68003880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 236563200

約数和(自身を除く): 168559320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1109, 1460, 1533, 1752, 2044, 2190, 2218, 2555, 2920, 3066, 3327, 4088, 4380, 4436, 5110, 5545, 6132, 6654, 7665, 7763, 8760, 8872, 10220, 11090, 12264, 13308, 15330, 15526, 16635, 20440, 22180, 23289, 26616, 30660, 31052, 33270, 38815, 44360, 46578, 61320, 62104, 66540, 77630, 80957, 93156, 116445, 133080, 155260, 161914, 186312, 232890, 242871, 310520, 323828, 404785, 465780, 485742, 566699, 647656, 809570, 931560, 971484, 1133398, 1214355, 1619140, 1700097, 1942968, 2266796, 2428710, 2833495, 3238280, 3400194, 4533592, 4857420, 5666990, 6800388, 8500485, 9714840, 11333980, 13600776, 17000970, 22667960, 34001940, 68003880]

約数ペア:

[(1, 68003880), (2, 34001940), (3, 22667960), (4, 17000970), (5, 13600776), (6, 11333980), (7, 9714840), (8, 8500485), (10, 6800388), (12, 5666990), (14, 4857420), (15, 4533592), (20, 3400194), (21, 3238280), (24, 2833495), (28, 2428710), (30, 2266796), (35, 1942968), (40, 1700097), (42, 1619140), (56, 1214355), (60, 1133398), (70, 971484), (73, 931560), (84, 809570), (105, 647656), (120, 566699), (140, 485742), (146, 465780), (168, 404785), (210, 323828), (219, 310520), (280, 242871), (292, 232890), (365, 186312), (420, 161914), (438, 155260), (511, 133080), (584, 116445), (730, 93156), (840, 80957), (876, 77630), (1022, 66540), (1095, 62104), (1109, 61320), (1460, 46578), (1533, 44360), (1752, 38815), (2044, 33270), (2190, 31052), (2218, 30660), (2555, 26616), (2920, 23289), (3066, 22180), (3327, 20440), (4088, 16635), (4380, 15526), (4436, 15330), (5110, 13308), (5545, 12264), (6132, 11090), (6654, 10220), (7665, 8872), (7763, 8760)]