74051560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 192844800

約数和(自身を除く): 118793240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 61, 62, 88, 89, 110, 122, 124, 155, 178, 220, 244, 248, 305, 310, 341, 356, 440, 445, 488, 610, 620, 671, 682, 712, 890, 979, 1220, 1240, 1342, 1364, 1705, 1780, 1891, 1958, 2440, 2684, 2728, 2759, 3355, 3410, 3560, 3782, 3916, 4895, 5368, 5429, 5518, 6710, 6820, 7564, 7832, 9455, 9790, 10858, 11036, 13420, 13640, 13795, 15128, 18910, 19580, 20801, 21716, 22072, 26840, 27145, 27590, 30349, 37820, 39160, 41602, 43432, 54290, 55180, 59719, 60698, 75640, 83204, 104005, 108580, 110360, 119438, 121396, 151745, 166408, 168299, 208010, 217160, 238876, 242792, 298595, 303490, 336598, 416020, 477752, 597190, 606980, 673196, 832040, 841495, 1194380, 1213960, 1346392, 1682990, 1851289, 2388760, 3365980, 3702578, 6731960, 7405156, 9256445, 14810312, 18512890, 37025780, 74051560]

約数ペア:

[(1, 74051560), (2, 37025780), (4, 18512890), (5, 14810312), (8, 9256445), (10, 7405156), (11, 6731960), (20, 3702578), (22, 3365980), (31, 2388760), (40, 1851289), (44, 1682990), (55, 1346392), (61, 1213960), (62, 1194380), (88, 841495), (89, 832040), (110, 673196), (122, 606980), (124, 597190), (155, 477752), (178, 416020), (220, 336598), (244, 303490), (248, 298595), (305, 242792), (310, 238876), (341, 217160), (356, 208010), (440, 168299), (445, 166408), (488, 151745), (610, 121396), (620, 119438), (671, 110360), (682, 108580), (712, 104005), (890, 83204), (979, 75640), (1220, 60698), (1240, 59719), (1342, 55180), (1364, 54290), (1705, 43432), (1780, 41602), (1891, 39160), (1958, 37820), (2440, 30349), (2684, 27590), (2728, 27145), (2759, 26840), (3355, 22072), (3410, 21716), (3560, 20801), (3782, 19580), (3916, 18910), (4895, 15128), (5368, 13795), (5429, 13640), (5518, 13420), (6710, 11036), (6820, 10858), (7564, 9790), (7832, 9455)]