88570720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2604

約数の個数: 96

約数和(自身を含む): 246951936

約数和(自身を除く): 158381216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 2551, 3472, 4340, 4960, 5102, 6944, 8680, 10204, 12755, 17360, 17857, 20408, 25510, 34720, 35714, 40816, 51020, 71428, 79081, 81632, 89285, 102040, 142856, 158162, 178570, 204080, 285712, 316324, 357140, 395405, 408160, 553567, 571424, 632648, 714280, 790810, 1107134, 1265296, 1428560, 1581620, 2214268, 2530592, 2767835, 2857120, 3163240, 4428536, 5535670, 6326480, 8857072, 11071340, 12652960, 17714144, 22142680, 44285360, 88570720]

約数ペア:

[(1, 88570720), (2, 44285360), (4, 22142680), (5, 17714144), (7, 12652960), (8, 11071340), (10, 8857072), (14, 6326480), (16, 5535670), (20, 4428536), (28, 3163240), (31, 2857120), (32, 2767835), (35, 2530592), (40, 2214268), (56, 1581620), (62, 1428560), (70, 1265296), (80, 1107134), (112, 790810), (124, 714280), (140, 632648), (155, 571424), (160, 553567), (217, 408160), (224, 395405), (248, 357140), (280, 316324), (310, 285712), (434, 204080), (496, 178570), (560, 158162), (620, 142856), (868, 102040), (992, 89285), (1085, 81632), (1120, 79081), (1240, 71428), (1736, 51020), (2170, 40816), (2480, 35714), (2551, 34720), (3472, 25510), (4340, 20408), (4960, 17857), (5102, 17360), (6944, 12755), (8680, 10204)]