71989680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 258983424

約数和(自身を除く): 186993744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 587, 730, 840, 876, 1022, 1095, 1168, 1174, 1460, 1533, 1680, 1752, 1761, 2044, 2190, 2348, 2555, 2920, 2935, 3066, 3504, 3522, 4088, 4109, 4380, 4696, 5110, 5840, 5870, 6132, 7044, 7665, 8176, 8218, 8760, 8805, 9392, 10220, 11740, 12264, 12327, 14088, 15330, 16436, 17520, 17610, 20440, 20545, 23480, 24528, 24654, 28176, 30660, 32872, 35220, 40880, 41090, 42851, 46960, 49308, 61320, 61635, 65744, 70440, 82180, 85702, 98616, 122640, 123270, 128553, 140880, 164360, 171404, 197232, 214255, 246540, 257106, 299957, 328720, 342808, 428510, 493080, 514212, 599914, 642765, 685616, 857020, 899871, 986160, 1028424, 1199828, 1285530, 1499785, 1714040, 1799742, 2056848, 2399656, 2571060, 2999570, 3428080, 3599484, 4499355, 4799312, 5142120, 5999140, 7198968, 8998710, 10284240, 11998280, 14397936, 17997420, 23996560, 35994840, 71989680]

約数ペア:

[(1, 71989680), (2, 35994840), (3, 23996560), (4, 17997420), (5, 14397936), (6, 11998280), (7, 10284240), (8, 8998710), (10, 7198968), (12, 5999140), (14, 5142120), (15, 4799312), (16, 4499355), (20, 3599484), (21, 3428080), (24, 2999570), (28, 2571060), (30, 2399656), (35, 2056848), (40, 1799742), (42, 1714040), (48, 1499785), (56, 1285530), (60, 1199828), (70, 1028424), (73, 986160), (80, 899871), (84, 857020), (105, 685616), (112, 642765), (120, 599914), (140, 514212), (146, 493080), (168, 428510), (210, 342808), (219, 328720), (240, 299957), (280, 257106), (292, 246540), (336, 214255), (365, 197232), (420, 171404), (438, 164360), (511, 140880), (560, 128553), (584, 123270), (587, 122640), (730, 98616), (840, 85702), (876, 82180), (1022, 70440), (1095, 65744), (1168, 61635), (1174, 61320), (1460, 49308), (1533, 46960), (1680, 42851), (1752, 41090), (1761, 40880), (2044, 35220), (2190, 32872), (2348, 30660), (2555, 28176), (2920, 24654), (2935, 24528), (3066, 23480), (3504, 20545), (3522, 20440), (4088, 17610), (4109, 17520), (4380, 16436), (4696, 15330), (5110, 14088), (5840, 12327), (5870, 12264), (6132, 11740), (7044, 10220), (7665, 9392), (8176, 8805), (8218, 8760)]