100971520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 176

約数和(自身を含む): 274429008

約数和(自身を除く): 173457488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 41, 52, 64, 65, 74, 80, 82, 104, 128, 130, 148, 160, 164, 185, 205, 208, 256, 260, 296, 320, 328, 370, 410, 416, 481, 512, 520, 533, 592, 640, 656, 740, 820, 832, 962, 1024, 1040, 1066, 1184, 1280, 1312, 1480, 1517, 1640, 1664, 1924, 2080, 2132, 2368, 2405, 2560, 2624, 2665, 2960, 3034, 3280, 3328, 3848, 4160, 4264, 4736, 4810, 5120, 5248, 5330, 5920, 6068, 6560, 6656, 7585, 7696, 8320, 8528, 9472, 9620, 10496, 10660, 11840, 12136, 13120, 13312, 15170, 15392, 16640, 17056, 18944, 19240, 19721, 20992, 21320, 23680, 24272, 26240, 30340, 30784, 33280, 34112, 37888, 38480, 39442, 41984, 42640, 47360, 48544, 52480, 60680, 61568, 66560, 68224, 76960, 78884, 85280, 94720, 97088, 98605, 104960, 121360, 123136, 136448, 153920, 157768, 170560, 189440, 194176, 197210, 209920, 242720, 246272, 272896, 307840, 315536, 341120, 388352, 394420, 485440, 492544, 545792, 615680, 631072, 682240, 776704, 788840, 970880, 1231360, 1262144, 1364480, 1553408, 1577680, 1941760, 2462720, 2524288, 2728960, 3155360, 3883520, 5048576, 6310720, 7767040, 10097152, 12621440, 20194304, 25242880, 50485760, 100971520]

約数ペア:

[(1, 100971520), (2, 50485760), (4, 25242880), (5, 20194304), (8, 12621440), (10, 10097152), (13, 7767040), (16, 6310720), (20, 5048576), (26, 3883520), (32, 3155360), (37, 2728960), (40, 2524288), (41, 2462720), (52, 1941760), (64, 1577680), (65, 1553408), (74, 1364480), (80, 1262144), (82, 1231360), (104, 970880), (128, 788840), (130, 776704), (148, 682240), (160, 631072), (164, 615680), (185, 545792), (205, 492544), (208, 485440), (256, 394420), (260, 388352), (296, 341120), (320, 315536), (328, 307840), (370, 272896), (410, 246272), (416, 242720), (481, 209920), (512, 197210), (520, 194176), (533, 189440), (592, 170560), (640, 157768), (656, 153920), (740, 136448), (820, 123136), (832, 121360), (962, 104960), (1024, 98605), (1040, 97088), (1066, 94720), (1184, 85280), (1280, 78884), (1312, 76960), (1480, 68224), (1517, 66560), (1640, 61568), (1664, 60680), (1924, 52480), (2080, 48544), (2132, 47360), (2368, 42640), (2405, 41984), (2560, 39442), (2624, 38480), (2665, 37888), (2960, 34112), (3034, 33280), (3280, 30784), (3328, 30340), (3848, 26240), (4160, 24272), (4264, 23680), (4736, 21320), (4810, 20992), (5120, 19721), (5248, 19240), (5330, 18944), (5920, 17056), (6068, 16640), (6560, 15392), (6656, 15170), (7585, 13312), (7696, 13120), (8320, 12136), (8528, 11840), (9472, 10660), (9620, 10496)]