40103280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 157460160

約数和(自身を除く): 117356880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 109, 112, 120, 126, 140, 144, 146, 168, 180, 210, 218, 219, 240, 252, 280, 292, 315, 327, 336, 360, 365, 420, 436, 438, 504, 511, 545, 560, 584, 630, 654, 657, 720, 730, 763, 840, 872, 876, 981, 1008, 1022, 1090, 1095, 1168, 1260, 1308, 1314, 1460, 1526, 1533, 1635, 1680, 1744, 1752, 1962, 2044, 2180, 2190, 2289, 2520, 2555, 2616, 2628, 2920, 3052, 3066, 3270, 3285, 3504, 3815, 3924, 4088, 4360, 4380, 4578, 4599, 4905, 5040, 5110, 5232, 5256, 5840, 6104, 6132, 6540, 6570, 6867, 7630, 7665, 7848, 7957, 8176, 8720, 8760, 9156, 9198, 9810, 10220, 10512, 11445, 12208, 12264, 13080, 13140, 13734, 15260, 15330, 15696, 15914, 17520, 18312, 18396, 19620, 20440, 22890, 22995, 23871, 24528, 26160, 26280, 27468, 30520, 30660, 31828, 34335, 36624, 36792, 39240, 39785, 40880, 45780, 45990, 47742, 52560, 54936, 55699, 61040, 61320, 63656, 68670, 71613, 73584, 78480, 79570, 91560, 91980, 95484, 109872, 111398, 119355, 122640, 127312, 137340, 143226, 159140, 167097, 183120, 183960, 190968, 222796, 238710, 274680, 278495, 286452, 318280, 334194, 358065, 367920, 381936, 445592, 477420, 501291, 549360, 556990, 572904, 636560, 668388, 716130, 835485, 891184, 954840, 1002582, 1113980, 1145808, 1336776, 1432260, 1670970, 1909680, 2005164, 2227960, 2506455, 2673552, 2864520, 3341940, 4010328, 4455920, 5012910, 5729040, 6683880, 8020656, 10025820, 13367760, 20051640, 40103280]

約数ペア:

[(1, 40103280), (2, 20051640), (3, 13367760), (4, 10025820), (5, 8020656), (6, 6683880), (7, 5729040), (8, 5012910), (9, 4455920), (10, 4010328), (12, 3341940), (14, 2864520), (15, 2673552), (16, 2506455), (18, 2227960), (20, 2005164), (21, 1909680), (24, 1670970), (28, 1432260), (30, 1336776), (35, 1145808), (36, 1113980), (40, 1002582), (42, 954840), (45, 891184), (48, 835485), (56, 716130), (60, 668388), (63, 636560), (70, 572904), (72, 556990), (73, 549360), (80, 501291), (84, 477420), (90, 445592), (105, 381936), (109, 367920), (112, 358065), (120, 334194), (126, 318280), (140, 286452), (144, 278495), (146, 274680), (168, 238710), (180, 222796), (210, 190968), (218, 183960), (219, 183120), (240, 167097), (252, 159140), (280, 143226), (292, 137340), (315, 127312), (327, 122640), (336, 119355), (360, 111398), (365, 109872), (420, 95484), (436, 91980), (438, 91560), (504, 79570), (511, 78480), (545, 73584), (560, 71613), (584, 68670), (630, 63656), (654, 61320), (657, 61040), (720, 55699), (730, 54936), (763, 52560), (840, 47742), (872, 45990), (876, 45780), (981, 40880), (1008, 39785), (1022, 39240), (1090, 36792), (1095, 36624), (1168, 34335), (1260, 31828), (1308, 30660), (1314, 30520), (1460, 27468), (1526, 26280), (1533, 26160), (1635, 24528), (1680, 23871), (1744, 22995), (1752, 22890), (1962, 20440), (2044, 19620), (2180, 18396), (2190, 18312), (2289, 17520), (2520, 15914), (2555, 15696), (2616, 15330), (2628, 15260), (2920, 13734), (3052, 13140), (3066, 13080), (3270, 12264), (3285, 12208), (3504, 11445), (3815, 10512), (3924, 10220), (4088, 9810), (4360, 9198), (4380, 9156), (4578, 8760), (4599, 8720), (4905, 8176), (5040, 7957), (5110, 7848), (5232, 7665), (5256, 7630), (5840, 6867), (6104, 6570), (6132, 6540)]