80212680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 160

約数和(自身を含む): 284011200

約数和(自身を除く): 203798520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1303, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 2606, 3078, 3240, 3420, 3909, 4104, 5130, 5212, 6156, 6515, 6840, 7695, 7818, 10260, 10424, 11727, 12312, 13030, 15390, 15636, 19545, 20520, 23454, 24757, 26060, 30780, 31272, 35181, 39090, 46908, 49514, 52120, 58635, 61560, 70362, 74271, 78180, 93816, 99028, 105543, 117270, 123785, 140724, 148542, 156360, 175905, 198056, 211086, 222813, 234540, 247570, 281448, 297084, 351810, 371355, 422172, 445626, 469080, 495140, 527715, 594168, 668439, 703620, 742710, 844344, 891252, 990280, 1055430, 1114065, 1336878, 1407240, 1485420, 1782504, 2005317, 2110860, 2228130, 2673756, 2970840, 3342195, 4010634, 4221720, 4456260, 5347512, 6684390, 8021268, 8912520, 10026585, 13368780, 16042536, 20053170, 26737560, 40106340, 80212680]

約数ペア:

[(1, 80212680), (2, 40106340), (3, 26737560), (4, 20053170), (5, 16042536), (6, 13368780), (8, 10026585), (9, 8912520), (10, 8021268), (12, 6684390), (15, 5347512), (18, 4456260), (19, 4221720), (20, 4010634), (24, 3342195), (27, 2970840), (30, 2673756), (36, 2228130), (38, 2110860), (40, 2005317), (45, 1782504), (54, 1485420), (57, 1407240), (60, 1336878), (72, 1114065), (76, 1055430), (81, 990280), (90, 891252), (95, 844344), (108, 742710), (114, 703620), (120, 668439), (135, 594168), (152, 527715), (162, 495140), (171, 469080), (180, 445626), (190, 422172), (216, 371355), (228, 351810), (270, 297084), (285, 281448), (324, 247570), (342, 234540), (360, 222813), (380, 211086), (405, 198056), (456, 175905), (513, 156360), (540, 148542), (570, 140724), (648, 123785), (684, 117270), (760, 105543), (810, 99028), (855, 93816), (1026, 78180), (1080, 74271), (1140, 70362), (1303, 61560), (1368, 58635), (1539, 52120), (1620, 49514), (1710, 46908), (2052, 39090), (2280, 35181), (2565, 31272), (2606, 30780), (3078, 26060), (3240, 24757), (3420, 23454), (3909, 20520), (4104, 19545), (5130, 15636), (5212, 15390), (6156, 13030), (6515, 12312), (6840, 11727), (7695, 10424), (7818, 10260)]