77723680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 198797760

約数和(自身を除く): 121074080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 691, 703, 740, 760, 1184, 1382, 1406, 1480, 1520, 2764, 2812, 2960, 3040, 3455, 3515, 5528, 5624, 5920, 6910, 7030, 11056, 11248, 13129, 13820, 14060, 22112, 22496, 25567, 26258, 27640, 28120, 51134, 52516, 55280, 56240, 65645, 102268, 105032, 110560, 112480, 127835, 131290, 204536, 210064, 255670, 262580, 409072, 420128, 485773, 511340, 525160, 818144, 971546, 1022680, 1050320, 1943092, 2045360, 2100640, 2428865, 3886184, 4090720, 4857730, 7772368, 9715460, 15544736, 19430920, 38861840, 77723680]

約数ペア:

[(1, 77723680), (2, 38861840), (4, 19430920), (5, 15544736), (8, 9715460), (10, 7772368), (16, 4857730), (19, 4090720), (20, 3886184), (32, 2428865), (37, 2100640), (38, 2045360), (40, 1943092), (74, 1050320), (76, 1022680), (80, 971546), (95, 818144), (148, 525160), (152, 511340), (160, 485773), (185, 420128), (190, 409072), (296, 262580), (304, 255670), (370, 210064), (380, 204536), (592, 131290), (608, 127835), (691, 112480), (703, 110560), (740, 105032), (760, 102268), (1184, 65645), (1382, 56240), (1406, 55280), (1480, 52516), (1520, 51134), (2764, 28120), (2812, 27640), (2960, 26258), (3040, 25567), (3455, 22496), (3515, 22112), (5528, 14060), (5624, 13820), (5920, 13129), (6910, 11248), (7030, 11056)]