65517660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 238859712

約数和(自身を除く): 173342052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 61, 65, 68, 78, 81, 85, 90, 102, 108, 117, 122, 130, 135, 153, 156, 162, 170, 180, 183, 195, 204, 221, 234, 243, 244, 255, 260, 270, 305, 306, 324, 340, 351, 366, 390, 405, 442, 459, 468, 486, 510, 540, 549, 585, 610, 612, 663, 702, 732, 765, 780, 793, 810, 884, 915, 918, 972, 1020, 1037, 1053, 1098, 1105, 1170, 1215, 1220, 1326, 1377, 1404, 1530, 1586, 1620, 1647, 1755, 1830, 1836, 1989, 2074, 2106, 2196, 2210, 2295, 2340, 2379, 2430, 2652, 2745, 2754, 3060, 3111, 3159, 3172, 3294, 3315, 3510, 3660, 3965, 3978, 4131, 4148, 4212, 4420, 4590, 4758, 4860, 4941, 5185, 5265, 5490, 5508, 5967, 6222, 6318, 6588, 6630, 6885, 7020, 7137, 7930, 7956, 8235, 8262, 9180, 9333, 9516, 9882, 9945, 10370, 10530, 10980, 11895, 11934, 12444, 12636, 13260, 13481, 13770, 14274, 14823, 15555, 15795, 15860, 16470, 16524, 17901, 18666, 19764, 19890, 20655, 20740, 21060, 21411, 23790, 23868, 24705, 26962, 27540, 27999, 28548, 29646, 29835, 31110, 31590, 32940, 35685, 35802, 37332, 39780, 40443, 41310, 42822, 46665, 47580, 49410, 53703, 53924, 55998, 59292, 59670, 62220, 63180, 64233, 67405, 71370, 71604, 74115, 80886, 82620, 83997, 85644, 89505, 93330, 98820, 107055, 107406, 111996, 119340, 121329, 128466, 134810, 139995, 142740, 148230, 161772, 167994, 179010, 186660, 192699, 202215, 214110, 214812, 242658, 251991, 256932, 268515, 269620, 279990, 296460, 321165, 335988, 358020, 363987, 385398, 404430, 419985, 428220, 485316, 503982, 537030, 559980, 606645, 642330, 727974, 770796, 808860, 839970, 963495, 1007964, 1074060, 1091961, 1213290, 1259955, 1284660, 1455948, 1679940, 1819935, 1926990, 2183922, 2426580, 2519910, 3275883, 3639870, 3853980, 4367844, 5039820, 5459805, 6551766, 7279740, 10919610, 13103532, 16379415, 21839220, 32758830, 65517660]

約数ペア:

[(1, 65517660), (2, 32758830), (3, 21839220), (4, 16379415), (5, 13103532), (6, 10919610), (9, 7279740), (10, 6551766), (12, 5459805), (13, 5039820), (15, 4367844), (17, 3853980), (18, 3639870), (20, 3275883), (26, 2519910), (27, 2426580), (30, 2183922), (34, 1926990), (36, 1819935), (39, 1679940), (45, 1455948), (51, 1284660), (52, 1259955), (54, 1213290), (60, 1091961), (61, 1074060), (65, 1007964), (68, 963495), (78, 839970), (81, 808860), (85, 770796), (90, 727974), (102, 642330), (108, 606645), (117, 559980), (122, 537030), (130, 503982), (135, 485316), (153, 428220), (156, 419985), (162, 404430), (170, 385398), (180, 363987), (183, 358020), (195, 335988), (204, 321165), (221, 296460), (234, 279990), (243, 269620), (244, 268515), (255, 256932), (260, 251991), (270, 242658), (305, 214812), (306, 214110), (324, 202215), (340, 192699), (351, 186660), (366, 179010), (390, 167994), (405, 161772), (442, 148230), (459, 142740), (468, 139995), (486, 134810), (510, 128466), (540, 121329), (549, 119340), (585, 111996), (610, 107406), (612, 107055), (663, 98820), (702, 93330), (732, 89505), (765, 85644), (780, 83997), (793, 82620), (810, 80886), (884, 74115), (915, 71604), (918, 71370), (972, 67405), (1020, 64233), (1037, 63180), (1053, 62220), (1098, 59670), (1105, 59292), (1170, 55998), (1215, 53924), (1220, 53703), (1326, 49410), (1377, 47580), (1404, 46665), (1530, 42822), (1586, 41310), (1620, 40443), (1647, 39780), (1755, 37332), (1830, 35802), (1836, 35685), (1989, 32940), (2074, 31590), (2106, 31110), (2196, 29835), (2210, 29646), (2295, 28548), (2340, 27999), (2379, 27540), (2430, 26962), (2652, 24705), (2745, 23868), (2754, 23790), (3060, 21411), (3111, 21060), (3159, 20740), (3172, 20655), (3294, 19890), (3315, 19764), (3510, 18666), (3660, 17901), (3965, 16524), (3978, 16470), (4131, 15860), (4148, 15795), (4212, 15555), (4420, 14823), (4590, 14274), (4758, 13770), (4860, 13481), (4941, 13260), (5185, 12636), (5265, 12444), (5490, 11934), (5508, 11895), (5967, 10980), (6222, 10530), (6318, 10370), (6588, 9945), (6630, 9882), (6885, 9516), (7020, 9333), (7137, 9180), (7930, 8262), (7956, 8235)]