78900580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 116183708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 460, 503, 506, 620, 682, 713, 1006, 1012, 1265, 1364, 1426, 1705, 2012, 2515, 2530, 2852, 3410, 3565, 5030, 5060, 5533, 6820, 7130, 7843, 10060, 11066, 11569, 14260, 15593, 15686, 22132, 23138, 27665, 31186, 31372, 39215, 46276, 55330, 57845, 62372, 77965, 78430, 110660, 115690, 127259, 155930, 156860, 171523, 231380, 254518, 311860, 343046, 358639, 509036, 636295, 686092, 717278, 857615, 1272590, 1434556, 1715230, 1793195, 2545180, 3430460, 3586390, 3945029, 7172780, 7890058, 15780116, 19725145, 39450290, 78900580]

約数ペア:

[(1, 78900580), (2, 39450290), (4, 19725145), (5, 15780116), (10, 7890058), (11, 7172780), (20, 3945029), (22, 3586390), (23, 3430460), (31, 2545180), (44, 1793195), (46, 1715230), (55, 1434556), (62, 1272590), (92, 857615), (110, 717278), (115, 686092), (124, 636295), (155, 509036), (220, 358639), (230, 343046), (253, 311860), (310, 254518), (341, 231380), (460, 171523), (503, 156860), (506, 155930), (620, 127259), (682, 115690), (713, 110660), (1006, 78430), (1012, 77965), (1265, 62372), (1364, 57845), (1426, 55330), (1705, 46276), (2012, 39215), (2515, 31372), (2530, 31186), (2852, 27665), (3410, 23138), (3565, 22132), (5030, 15686), (5060, 15593), (5533, 14260), (6820, 11569), (7130, 11066), (7843, 10060)]