631620080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1723

約数の個数: 160

約数和(自身を含む): 1842632064

約数和(自身を除く): 1211011984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 560, 689, 728, 742, 848, 910, 1040, 1060, 1378, 1456, 1484, 1637, 1820, 1855, 2120, 2756, 2968, 3274, 3445, 3640, 3710, 4240, 4823, 5512, 5936, 6548, 6890, 7280, 7420, 8185, 9646, 11024, 11459, 13096, 13780, 14840, 16370, 19292, 21281, 22918, 24115, 26192, 27560, 29680, 32740, 38584, 42562, 45836, 48230, 55120, 57295, 65480, 77168, 85124, 86761, 91672, 96460, 106405, 114590, 130960, 148967, 170248, 173522, 183344, 192920, 212810, 229180, 297934, 340496, 347044, 385840, 425620, 433805, 458360, 595868, 607327, 694088, 744835, 851240, 867610, 916720, 1127893, 1191736, 1214654, 1388176, 1489670, 1702480, 1735220, 2255786, 2383472, 2429308, 2979340, 3036635, 3470440, 4511572, 4858616, 5639465, 5958680, 6073270, 6940880, 7895251, 9023144, 9717232, 11278930, 11917360, 12146540, 15790502, 18046288, 22557860, 24293080, 31581004, 39476255, 45115720, 48586160, 63162008, 78952510, 90231440, 126324016, 157905020, 315810040, 631620080]

約数ペア:

[(1, 631620080), (2, 315810040), (4, 157905020), (5, 126324016), (7, 90231440), (8, 78952510), (10, 63162008), (13, 48586160), (14, 45115720), (16, 39476255), (20, 31581004), (26, 24293080), (28, 22557860), (35, 18046288), (40, 15790502), (52, 12146540), (53, 11917360), (56, 11278930), (65, 9717232), (70, 9023144), (80, 7895251), (91, 6940880), (104, 6073270), (106, 5958680), (112, 5639465), (130, 4858616), (140, 4511572), (182, 3470440), (208, 3036635), (212, 2979340), (260, 2429308), (265, 2383472), (280, 2255786), (364, 1735220), (371, 1702480), (424, 1489670), (455, 1388176), (520, 1214654), (530, 1191736), (560, 1127893), (689, 916720), (728, 867610), (742, 851240), (848, 744835), (910, 694088), (1040, 607327), (1060, 595868), (1378, 458360), (1456, 433805), (1484, 425620), (1637, 385840), (1820, 347044), (1855, 340496), (2120, 297934), (2756, 229180), (2968, 212810), (3274, 192920), (3445, 183344), (3640, 173522), (3710, 170248), (4240, 148967), (4823, 130960), (5512, 114590), (5936, 106405), (6548, 96460), (6890, 91672), (7280, 86761), (7420, 85124), (8185, 77168), (9646, 65480), (11024, 57295), (11459, 55120), (13096, 48230), (13780, 45836), (14840, 42562), (16370, 38584), (19292, 32740), (21281, 29680), (22918, 27560), (24115, 26192)]