90998880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 344391264

約数和(自身を除く): 253392384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 70, 73, 80, 84, 96, 98, 105, 106, 112, 120, 140, 146, 147, 159, 160, 168, 196, 210, 212, 219, 224, 240, 245, 265, 280, 292, 294, 318, 336, 365, 371, 392, 420, 424, 438, 480, 490, 511, 530, 560, 584, 588, 636, 672, 730, 735, 742, 784, 795, 840, 848, 876, 980, 1022, 1060, 1095, 1113, 1120, 1168, 1176, 1272, 1460, 1470, 1484, 1533, 1568, 1590, 1680, 1696, 1752, 1855, 1960, 2044, 2120, 2190, 2226, 2336, 2352, 2544, 2555, 2597, 2920, 2940, 2968, 3066, 3180, 3360, 3504, 3577, 3710, 3869, 3920, 4088, 4240, 4380, 4452, 4704, 5088, 5110, 5194, 5565, 5840, 5880, 5936, 6132, 6360, 7008, 7154, 7420, 7665, 7738, 7791, 7840, 8176, 8480, 8760, 8904, 10220, 10388, 10731, 11130, 11607, 11680, 11760, 11872, 12264, 12720, 12985, 14308, 14840, 15330, 15476, 15582, 16352, 17520, 17808, 17885, 19345, 20440, 20776, 21462, 22260, 23214, 23520, 24528, 25440, 25970, 27083, 28616, 29680, 30660, 30952, 31164, 35040, 35616, 35770, 38690, 38955, 40880, 41552, 42924, 44520, 46428, 49056, 51940, 53655, 54166, 57232, 58035, 59360, 61320, 61904, 62328, 71540, 77380, 77910, 81249, 81760, 83104, 85848, 89040, 92856, 103880, 107310, 108332, 114464, 116070, 122640, 123808, 124656, 135415, 143080, 154760, 155820, 162498, 171696, 178080, 185712, 189581, 207760, 214620, 216664, 232140, 245280, 249312, 270830, 286160, 309520, 311640, 324996, 343392, 371424, 379162, 406245, 415520, 429240, 433328, 464280, 541660, 568743, 572320, 619040, 623280, 649992, 758324, 812490, 858480, 866656, 928560, 947905, 1083320, 1137486, 1246560, 1299984, 1516648, 1624980, 1716960, 1857120, 1895810, 2166640, 2274972, 2599968, 2843715, 3033296, 3249960, 3791620, 4333280, 4549944, 5687430, 6066592, 6499920, 7583240, 9099888, 11374860, 12999840, 15166480, 18199776, 22749720, 30332960, 45499440, 90998880]

約数ペア:

[(1, 90998880), (2, 45499440), (3, 30332960), (4, 22749720), (5, 18199776), (6, 15166480), (7, 12999840), (8, 11374860), (10, 9099888), (12, 7583240), (14, 6499920), (15, 6066592), (16, 5687430), (20, 4549944), (21, 4333280), (24, 3791620), (28, 3249960), (30, 3033296), (32, 2843715), (35, 2599968), (40, 2274972), (42, 2166640), (48, 1895810), (49, 1857120), (53, 1716960), (56, 1624980), (60, 1516648), (70, 1299984), (73, 1246560), (80, 1137486), (84, 1083320), (96, 947905), (98, 928560), (105, 866656), (106, 858480), (112, 812490), (120, 758324), (140, 649992), (146, 623280), (147, 619040), (159, 572320), (160, 568743), (168, 541660), (196, 464280), (210, 433328), (212, 429240), (219, 415520), (224, 406245), (240, 379162), (245, 371424), (265, 343392), (280, 324996), (292, 311640), (294, 309520), (318, 286160), (336, 270830), (365, 249312), (371, 245280), (392, 232140), (420, 216664), (424, 214620), (438, 207760), (480, 189581), (490, 185712), (511, 178080), (530, 171696), (560, 162498), (584, 155820), (588, 154760), (636, 143080), (672, 135415), (730, 124656), (735, 123808), (742, 122640), (784, 116070), (795, 114464), (840, 108332), (848, 107310), (876, 103880), (980, 92856), (1022, 89040), (1060, 85848), (1095, 83104), (1113, 81760), (1120, 81249), (1168, 77910), (1176, 77380), (1272, 71540), (1460, 62328), (1470, 61904), (1484, 61320), (1533, 59360), (1568, 58035), (1590, 57232), (1680, 54166), (1696, 53655), (1752, 51940), (1855, 49056), (1960, 46428), (2044, 44520), (2120, 42924), (2190, 41552), (2226, 40880), (2336, 38955), (2352, 38690), (2544, 35770), (2555, 35616), (2597, 35040), (2920, 31164), (2940, 30952), (2968, 30660), (3066, 29680), (3180, 28616), (3360, 27083), (3504, 25970), (3577, 25440), (3710, 24528), (3869, 23520), (3920, 23214), (4088, 22260), (4240, 21462), (4380, 20776), (4452, 20440), (4704, 19345), (5088, 17885), (5110, 17808), (5194, 17520), (5565, 16352), (5840, 15582), (5880, 15476), (5936, 15330), (6132, 14840), (6360, 14308), (7008, 12985), (7154, 12720), (7420, 12264), (7665, 11872), (7738, 11760), (7791, 11680), (7840, 11607), (8176, 11130), (8480, 10731), (8760, 10388), (8904, 10220)]