128454080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 112

約数和(自身を含む): 330061824

約数和(自身を除く): 201607744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 563, 620, 713, 736, 920, 992, 1126, 1240, 1426, 1472, 1840, 1984, 2252, 2480, 2815, 2852, 3565, 3680, 4504, 4960, 5630, 5704, 7130, 7360, 9008, 9920, 11260, 11408, 12949, 14260, 17453, 18016, 22520, 22816, 25898, 28520, 34906, 36032, 45040, 45632, 51796, 57040, 64745, 69812, 87265, 90080, 103592, 114080, 129490, 139624, 174530, 180160, 207184, 228160, 258980, 279248, 349060, 401419, 414368, 517960, 558496, 698120, 802838, 828736, 1035920, 1116992, 1396240, 1605676, 2007095, 2071840, 2792480, 3211352, 4014190, 4143680, 5584960, 6422704, 8028380, 12845408, 16056760, 25690816, 32113520, 64227040, 128454080]

約数ペア:

[(1, 128454080), (2, 64227040), (4, 32113520), (5, 25690816), (8, 16056760), (10, 12845408), (16, 8028380), (20, 6422704), (23, 5584960), (31, 4143680), (32, 4014190), (40, 3211352), (46, 2792480), (62, 2071840), (64, 2007095), (80, 1605676), (92, 1396240), (115, 1116992), (124, 1035920), (155, 828736), (160, 802838), (184, 698120), (230, 558496), (248, 517960), (310, 414368), (320, 401419), (368, 349060), (460, 279248), (496, 258980), (563, 228160), (620, 207184), (713, 180160), (736, 174530), (920, 139624), (992, 129490), (1126, 114080), (1240, 103592), (1426, 90080), (1472, 87265), (1840, 69812), (1984, 64745), (2252, 57040), (2480, 51796), (2815, 45632), (2852, 45040), (3565, 36032), (3680, 34906), (4504, 28520), (4960, 25898), (5630, 22816), (5704, 22520), (7130, 18016), (7360, 17453), (9008, 14260), (9920, 12949), (11260, 11408)]