84873040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4940

約数の個数: 80

約数和(自身を含む): 232842240

約数和(自身を除く): 147969200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4889, 8680, 9778, 17360, 19556, 24445, 34223, 39112, 48890, 68446, 78224, 97780, 136892, 151559, 171115, 195560, 273784, 303118, 342230, 391120, 547568, 606236, 684460, 757795, 1060913, 1212472, 1368920, 1515590, 2121826, 2424944, 2737840, 3031180, 4243652, 5304565, 6062360, 8487304, 10609130, 12124720, 16974608, 21218260, 42436520, 84873040]

約数ペア:

[(1, 84873040), (2, 42436520), (4, 21218260), (5, 16974608), (7, 12124720), (8, 10609130), (10, 8487304), (14, 6062360), (16, 5304565), (20, 4243652), (28, 3031180), (31, 2737840), (35, 2424944), (40, 2121826), (56, 1515590), (62, 1368920), (70, 1212472), (80, 1060913), (112, 757795), (124, 684460), (140, 606236), (155, 547568), (217, 391120), (248, 342230), (280, 303118), (310, 273784), (434, 195560), (496, 171115), (560, 151559), (620, 136892), (868, 97780), (1085, 78224), (1240, 68446), (1736, 48890), (2170, 39112), (2480, 34223), (3472, 24445), (4340, 19556), (4889, 17360), (8680, 9778)]