1027764080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 160

約数和(自身を含む): 2861150208

約数和(自身を除く): 1833386128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 811, 868, 1022, 1085, 1168, 1240, 1460, 1622, 1736, 2044, 2170, 2263, 2480, 2555, 2920, 3244, 3472, 4055, 4088, 4340, 4526, 5110, 5677, 5840, 6488, 8110, 8176, 8680, 9052, 10220, 11315, 11354, 12976, 15841, 16220, 17360, 18104, 20440, 22630, 22708, 25141, 28385, 31682, 32440, 36208, 40880, 45260, 45416, 50282, 56770, 59203, 63364, 64880, 79205, 90520, 90832, 100564, 113540, 118406, 125705, 126728, 158410, 175987, 181040, 201128, 227080, 236812, 251410, 253456, 296015, 316820, 351974, 402256, 414421, 454160, 473624, 502820, 592030, 633640, 703948, 828842, 879935, 947248, 1005640, 1184060, 1267280, 1407896, 1657684, 1759870, 1835293, 2011280, 2072105, 2368120, 2815792, 3315368, 3519740, 3670586, 4144210, 4736240, 6630736, 7039480, 7341172, 8288420, 9176465, 12847051, 14078960, 14682344, 16576840, 18352930, 25694102, 29364688, 33153680, 36705860, 51388204, 64235255, 73411720, 102776408, 128470510, 146823440, 205552816, 256941020, 513882040, 1027764080]

約数ペア:

[(1, 1027764080), (2, 513882040), (4, 256941020), (5, 205552816), (7, 146823440), (8, 128470510), (10, 102776408), (14, 73411720), (16, 64235255), (20, 51388204), (28, 36705860), (31, 33153680), (35, 29364688), (40, 25694102), (56, 18352930), (62, 16576840), (70, 14682344), (73, 14078960), (80, 12847051), (112, 9176465), (124, 8288420), (140, 7341172), (146, 7039480), (155, 6630736), (217, 4736240), (248, 4144210), (280, 3670586), (292, 3519740), (310, 3315368), (365, 2815792), (434, 2368120), (496, 2072105), (511, 2011280), (560, 1835293), (584, 1759870), (620, 1657684), (730, 1407896), (811, 1267280), (868, 1184060), (1022, 1005640), (1085, 947248), (1168, 879935), (1240, 828842), (1460, 703948), (1622, 633640), (1736, 592030), (2044, 502820), (2170, 473624), (2263, 454160), (2480, 414421), (2555, 402256), (2920, 351974), (3244, 316820), (3472, 296015), (4055, 253456), (4088, 251410), (4340, 236812), (4526, 227080), (5110, 201128), (5677, 181040), (5840, 175987), (6488, 158410), (8110, 126728), (8176, 125705), (8680, 118406), (9052, 113540), (10220, 100564), (11315, 90832), (11354, 90520), (12976, 79205), (15841, 64880), (16220, 63364), (17360, 59203), (18104, 56770), (20440, 50282), (22630, 45416), (22708, 45260), (25141, 40880), (28385, 36208), (31682, 32440)]