98278640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 250015248

約数和(自身を除く): 151736608

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 83, 95, 152, 164, 166, 190, 205, 304, 328, 332, 361, 380, 410, 415, 656, 664, 722, 760, 779, 820, 830, 1328, 1444, 1520, 1558, 1577, 1640, 1660, 1805, 2888, 3116, 3154, 3280, 3320, 3403, 3610, 3895, 5776, 6232, 6308, 6640, 6806, 7220, 7790, 7885, 12464, 12616, 13612, 14440, 14801, 15580, 15770, 17015, 25232, 27224, 28880, 29602, 29963, 31160, 31540, 34030, 54448, 59204, 59926, 62320, 63080, 64657, 68060, 74005, 118408, 119852, 126160, 129314, 136120, 148010, 149815, 236816, 239704, 258628, 272240, 296020, 299630, 323285, 479408, 517256, 592040, 599260, 646570, 1034512, 1184080, 1198520, 1228483, 1293140, 2397040, 2456966, 2586280, 4913932, 5172560, 6142415, 9827864, 12284830, 19655728, 24569660, 49139320, 98278640]

約数ペア:

[(1, 98278640), (2, 49139320), (4, 24569660), (5, 19655728), (8, 12284830), (10, 9827864), (16, 6142415), (19, 5172560), (20, 4913932), (38, 2586280), (40, 2456966), (41, 2397040), (76, 1293140), (80, 1228483), (82, 1198520), (83, 1184080), (95, 1034512), (152, 646570), (164, 599260), (166, 592040), (190, 517256), (205, 479408), (304, 323285), (328, 299630), (332, 296020), (361, 272240), (380, 258628), (410, 239704), (415, 236816), (656, 149815), (664, 148010), (722, 136120), (760, 129314), (779, 126160), (820, 119852), (830, 118408), (1328, 74005), (1444, 68060), (1520, 64657), (1558, 63080), (1577, 62320), (1640, 59926), (1660, 59204), (1805, 54448), (2888, 34030), (3116, 31540), (3154, 31160), (3280, 29963), (3320, 29602), (3403, 28880), (3610, 27224), (3895, 25232), (5776, 17015), (6232, 15770), (6308, 15580), (6640, 14801), (6806, 14440), (7220, 13612), (7790, 12616), (7885, 12464)]