29040720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5261}}^1$

素因数の和:5300

約数の個数: 80

約数和(自身を含む): 93958272

約数和(自身を除く): 64917552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5261, 5520, 10522, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 84176, 105220, 121003, 126264, 157830, 210440, 242006, 252528, 315660, 363009, 420880, 484012, 605015, 631320, 726018, 968024, 1210030, 1262640, 1452036, 1815045, 1936048, 2420060, 2904072, 3630090, 4840120, 5808144, 7260180, 9680240, 14520360, 29040720]

約数ペア:

[(1, 29040720), (2, 14520360), (3, 9680240), (4, 7260180), (5, 5808144), (6, 4840120), (8, 3630090), (10, 2904072), (12, 2420060), (15, 1936048), (16, 1815045), (20, 1452036), (23, 1262640), (24, 1210030), (30, 968024), (40, 726018), (46, 631320), (48, 605015), (60, 484012), (69, 420880), (80, 363009), (92, 315660), (115, 252528), (120, 242006), (138, 210440), (184, 157830), (230, 126264), (240, 121003), (276, 105220), (345, 84176), (368, 78915), (460, 63132), (552, 52610), (690, 42088), (920, 31566), (1104, 26305), (1380, 21044), (1840, 15783), (2760, 10522), (5261, 5520)]