156980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 511948800

約数和(自身を除く): 354968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2221, 2280, 2356, 2945, 3534, 3720, 4442, 4712, 5890, 6663, 7068, 8835, 8884, 11105, 11780, 13326, 14136, 17670, 17768, 22210, 23560, 26652, 33315, 35340, 42199, 44420, 53304, 66630, 68851, 70680, 84398, 88840, 126597, 133260, 137702, 168796, 206553, 210995, 253194, 266520, 275404, 337592, 344255, 413106, 421990, 506388, 550808, 632985, 688510, 826212, 843980, 1012776, 1032765, 1265970, 1308169, 1377020, 1652424, 1687960, 2065530, 2531940, 2616338, 2754040, 3924507, 4131060, 5063880, 5232676, 6540845, 7849014, 8262120, 10465352, 13081690, 15698028, 19622535, 26163380, 31396056, 39245070, 52326760, 78490140, 156980280]

約数ペア:

[(1, 156980280), (2, 78490140), (3, 52326760), (4, 39245070), (5, 31396056), (6, 26163380), (8, 19622535), (10, 15698028), (12, 13081690), (15, 10465352), (19, 8262120), (20, 7849014), (24, 6540845), (30, 5232676), (31, 5063880), (38, 4131060), (40, 3924507), (57, 2754040), (60, 2616338), (62, 2531940), (76, 2065530), (93, 1687960), (95, 1652424), (114, 1377020), (120, 1308169), (124, 1265970), (152, 1032765), (155, 1012776), (186, 843980), (190, 826212), (228, 688510), (248, 632985), (285, 550808), (310, 506388), (372, 421990), (380, 413106), (456, 344255), (465, 337592), (570, 275404), (589, 266520), (620, 253194), (744, 210995), (760, 206553), (930, 168796), (1140, 137702), (1178, 133260), (1240, 126597), (1767, 88840), (1860, 84398), (2221, 70680), (2280, 68851), (2356, 66630), (2945, 53304), (3534, 44420), (3720, 42199), (4442, 35340), (4712, 33315), (5890, 26652), (6663, 23560), (7068, 22210), (8835, 17768), (8884, 17670), (11105, 14136), (11780, 13326)]