79402960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 228735360

約数和(自身を除く): 149332400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 839, 845, 910, 1040, 1183, 1352, 1456, 1678, 1690, 1820, 2366, 2704, 3356, 3380, 3640, 4195, 4732, 5873, 5915, 6712, 6760, 7280, 8390, 9464, 10907, 11746, 11830, 13424, 13520, 16780, 18928, 21814, 23492, 23660, 29365, 33560, 43628, 46984, 47320, 54535, 58730, 67120, 76349, 87256, 93968, 94640, 109070, 117460, 141791, 152698, 174512, 218140, 234920, 283582, 305396, 381745, 436280, 469840, 567164, 610792, 708955, 763490, 872560, 992537, 1134328, 1221584, 1417910, 1526980, 1985074, 2268656, 2835820, 3053960, 3970148, 4962685, 5671640, 6107920, 7940296, 9925370, 11343280, 15880592, 19850740, 39701480, 79402960]

約数ペア:

[(1, 79402960), (2, 39701480), (4, 19850740), (5, 15880592), (7, 11343280), (8, 9925370), (10, 7940296), (13, 6107920), (14, 5671640), (16, 4962685), (20, 3970148), (26, 3053960), (28, 2835820), (35, 2268656), (40, 1985074), (52, 1526980), (56, 1417910), (65, 1221584), (70, 1134328), (80, 992537), (91, 872560), (104, 763490), (112, 708955), (130, 610792), (140, 567164), (169, 469840), (182, 436280), (208, 381745), (260, 305396), (280, 283582), (338, 234920), (364, 218140), (455, 174512), (520, 152698), (560, 141791), (676, 117460), (728, 109070), (839, 94640), (845, 93968), (910, 87256), (1040, 76349), (1183, 67120), (1352, 58730), (1456, 54535), (1678, 47320), (1690, 46984), (1820, 43628), (2366, 33560), (2704, 29365), (3356, 23660), (3380, 23492), (3640, 21814), (4195, 18928), (4732, 16780), (5873, 13520), (5915, 13424), (6712, 11830), (6760, 11746), (7280, 10907), (8390, 9464)]