81976850280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149713}}^1$

素因数の和:149762

約数の個数: 240

約数和(自身を含む): 298360539180

約数和(自身を除く): 216383688900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 2808, 3042, 3240, 3380, 3510, 4056, 4212, 4563, 4680, 5070, 5265, 6084, 6760, 7020, 7605, 8424, 9126, 10140, 10530, 12168, 13689, 14040, 15210, 18252, 20280, 21060, 22815, 27378, 30420, 36504, 42120, 45630, 54756, 60840, 68445, 91260, 109512, 136890, 149713, 182520, 273780, 299426, 449139, 547560, 598852, 748565, 898278, 1197704, 1347417, 1497130, 1796556, 1946269, 2245695, 2694834, 2994260, 3593112, 3892538, 4042251, 4491390, 5389668, 5838807, 5988520, 6737085, 7785076, 8084502, 8982780, 9731345, 10779336, 11677614, 12126753, 13474170, 15570152, 16169004, 17516421, 17965560, 19462690, 20211255, 23355228, 24253506, 25301497, 26948340, 29194035, 32338008, 35032842, 38925380, 40422510, 46710456, 48507012, 50602994, 52549263, 53896680, 58388070, 60633765, 70065684, 75904491, 77850760, 80845020, 87582105, 97014024, 101205988, 105098526, 116776140, 121267530, 126507485, 140131368, 151808982, 157647789, 161690040, 175164210, 202411976, 210197052, 227713473, 233552280, 242535060, 253014970, 262746315, 303617964, 315295578, 350328420, 379522455, 420394104, 455426946, 485070120, 506029940, 525492630, 607235928, 630591156, 683140419, 700656840, 759044910, 788238945, 910853892, 1012059880, 1050985260, 1138567365, 1261182312, 1366280838, 1518089820, 1576477890, 1821707784, 2049421257, 2101970520, 2277134730, 2732561676, 3036179640, 3152955780, 3415702095, 4098842514, 4554269460, 5465123352, 6305911560, 6831404190, 8197685028, 9108538920, 10247106285, 13662808380, 16395370056, 20494212570, 27325616760, 40988425140, 81976850280]

約数ペア:

[(1, 81976850280), (2, 40988425140), (3, 27325616760), (4, 20494212570), (5, 16395370056), (6, 13662808380), (8, 10247106285), (9, 9108538920), (10, 8197685028), (12, 6831404190), (13, 6305911560), (15, 5465123352), (18, 4554269460), (20, 4098842514), (24, 3415702095), (26, 3152955780), (27, 3036179640), (30, 2732561676), (36, 2277134730), (39, 2101970520), (40, 2049421257), (45, 1821707784), (52, 1576477890), (54, 1518089820), (60, 1366280838), (65, 1261182312), (72, 1138567365), (78, 1050985260), (81, 1012059880), (90, 910853892), (104, 788238945), (108, 759044910), (117, 700656840), (120, 683140419), (130, 630591156), (135, 607235928), (156, 525492630), (162, 506029940), (169, 485070120), (180, 455426946), (195, 420394104), (216, 379522455), (234, 350328420), (260, 315295578), (270, 303617964), (312, 262746315), (324, 253014970), (338, 242535060), (351, 233552280), (360, 227713473), (390, 210197052), (405, 202411976), (468, 175164210), (507, 161690040), (520, 157647789), (540, 151808982), (585, 140131368), (648, 126507485), (676, 121267530), (702, 116776140), (780, 105098526), (810, 101205988), (845, 97014024), (936, 87582105), (1014, 80845020), (1053, 77850760), (1080, 75904491), (1170, 70065684), (1352, 60633765), (1404, 58388070), (1521, 53896680), (1560, 52549263), (1620, 50602994), (1690, 48507012), (1755, 46710456), (2028, 40422510), (2106, 38925380), (2340, 35032842), (2535, 32338008), (2808, 29194035), (3042, 26948340), (3240, 25301497), (3380, 24253506), (3510, 23355228), (4056, 20211255), (4212, 19462690), (4563, 17965560), (4680, 17516421), (5070, 16169004), (5265, 15570152), (6084, 13474170), (6760, 12126753), (7020, 11677614), (7605, 10779336), (8424, 9731345), (9126, 8982780), (10140, 8084502), (10530, 7785076), (12168, 6737085), (13689, 5988520), (14040, 5838807), (15210, 5389668), (18252, 4491390), (20280, 4042251), (21060, 3892538), (22815, 3593112), (27378, 2994260), (30420, 2694834), (36504, 2245695), (42120, 1946269), (45630, 1796556), (54756, 1497130), (60840, 1347417), (68445, 1197704), (91260, 898278), (109512, 748565), (136890, 598852), (149713, 547560), (182520, 449139), (273780, 299426)]