74688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 160

約数和(自身を含む): 266054400

約数和(自身を除く): 191366160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1489, 1520, 1672, 2090, 2280, 2508, 2640, 2978, 3135, 3344, 4180, 4467, 4560, 5016, 5956, 6270, 7445, 8360, 8934, 10032, 11912, 12540, 14890, 16379, 16720, 17868, 22335, 23824, 25080, 28291, 29780, 32758, 35736, 44670, 49137, 50160, 56582, 59560, 65516, 71472, 81895, 84873, 89340, 98274, 113164, 119120, 131032, 141455, 163790, 169746, 178680, 196548, 226328, 245685, 262064, 282910, 311201, 327580, 339492, 357360, 393096, 424365, 452656, 491370, 565820, 622402, 655160, 678984, 786192, 848730, 933603, 982740, 1131640, 1244804, 1310320, 1357968, 1556005, 1697460, 1867206, 1965480, 2263280, 2489608, 3112010, 3394920, 3734412, 3930960, 4668015, 4979216, 6224020, 6789840, 7468824, 9336030, 12448040, 14937648, 18672060, 24896080, 37344120, 74688240]

約数ペア:

[(1, 74688240), (2, 37344120), (3, 24896080), (4, 18672060), (5, 14937648), (6, 12448040), (8, 9336030), (10, 7468824), (11, 6789840), (12, 6224020), (15, 4979216), (16, 4668015), (19, 3930960), (20, 3734412), (22, 3394920), (24, 3112010), (30, 2489608), (33, 2263280), (38, 1965480), (40, 1867206), (44, 1697460), (48, 1556005), (55, 1357968), (57, 1310320), (60, 1244804), (66, 1131640), (76, 982740), (80, 933603), (88, 848730), (95, 786192), (110, 678984), (114, 655160), (120, 622402), (132, 565820), (152, 491370), (165, 452656), (176, 424365), (190, 393096), (209, 357360), (220, 339492), (228, 327580), (240, 311201), (264, 282910), (285, 262064), (304, 245685), (330, 226328), (380, 196548), (418, 178680), (440, 169746), (456, 163790), (528, 141455), (570, 131032), (627, 119120), (660, 113164), (760, 98274), (836, 89340), (880, 84873), (912, 81895), (1045, 71472), (1140, 65516), (1254, 59560), (1320, 56582), (1489, 50160), (1520, 49137), (1672, 44670), (2090, 35736), (2280, 32758), (2508, 29780), (2640, 28291), (2978, 25080), (3135, 23824), (3344, 22335), (4180, 17868), (4467, 16720), (4560, 16379), (5016, 14890), (5956, 12540), (6270, 11912), (7445, 10032), (8360, 8934)]