158755960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 409743360

約数和(自身を除く): 250987400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 103, 110, 113, 124, 155, 206, 220, 226, 248, 310, 341, 412, 440, 452, 515, 565, 620, 682, 824, 904, 1030, 1130, 1133, 1240, 1243, 1364, 1705, 2060, 2260, 2266, 2486, 2728, 3193, 3410, 3503, 4120, 4520, 4532, 4972, 5665, 6215, 6386, 6820, 7006, 9064, 9944, 11330, 11639, 12430, 12772, 13640, 14012, 15965, 17515, 22660, 23278, 24860, 25544, 28024, 31930, 35030, 35123, 38533, 45320, 46556, 49720, 58195, 63860, 70060, 70246, 77066, 93112, 116390, 127720, 128029, 140120, 140492, 154132, 175615, 192665, 232780, 256058, 280984, 308264, 351230, 360809, 385330, 465560, 512116, 640145, 702460, 721618, 770660, 1024232, 1280290, 1404920, 1443236, 1541320, 1804045, 2560580, 2886472, 3608090, 3968899, 5121160, 7216180, 7937798, 14432360, 15875596, 19844495, 31751192, 39688990, 79377980, 158755960]

約数ペア:

[(1, 158755960), (2, 79377980), (4, 39688990), (5, 31751192), (8, 19844495), (10, 15875596), (11, 14432360), (20, 7937798), (22, 7216180), (31, 5121160), (40, 3968899), (44, 3608090), (55, 2886472), (62, 2560580), (88, 1804045), (103, 1541320), (110, 1443236), (113, 1404920), (124, 1280290), (155, 1024232), (206, 770660), (220, 721618), (226, 702460), (248, 640145), (310, 512116), (341, 465560), (412, 385330), (440, 360809), (452, 351230), (515, 308264), (565, 280984), (620, 256058), (682, 232780), (824, 192665), (904, 175615), (1030, 154132), (1130, 140492), (1133, 140120), (1240, 128029), (1243, 127720), (1364, 116390), (1705, 93112), (2060, 77066), (2260, 70246), (2266, 70060), (2486, 63860), (2728, 58195), (3193, 49720), (3410, 46556), (3503, 45320), (4120, 38533), (4520, 35123), (4532, 35030), (4972, 31930), (5665, 28024), (6215, 25544), (6386, 24860), (6820, 23278), (7006, 22660), (9064, 17515), (9944, 15965), (11330, 14012), (11639, 13640), (12430, 12772)]