157248120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 499322880

約数和(自身を除く): 342074760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1031, 1230, 1240, 1271, 1640, 1860, 2062, 2460, 2542, 3093, 3720, 3813, 4124, 4920, 5084, 5155, 6186, 6355, 7626, 8248, 10168, 10310, 12372, 12710, 15252, 15465, 19065, 20620, 24744, 25420, 30504, 30930, 31961, 38130, 41240, 42271, 50840, 61860, 63922, 76260, 84542, 95883, 123720, 126813, 127844, 152520, 159805, 169084, 191766, 211355, 253626, 255688, 319610, 338168, 383532, 422710, 479415, 507252, 634065, 639220, 767064, 845420, 958830, 1014504, 1268130, 1278440, 1310401, 1690840, 1917660, 2536260, 2620802, 3835320, 3931203, 5072520, 5241604, 6552005, 7862406, 10483208, 13104010, 15724812, 19656015, 26208020, 31449624, 39312030, 52416040, 78624060, 157248120]

約数ペア:

[(1, 157248120), (2, 78624060), (3, 52416040), (4, 39312030), (5, 31449624), (6, 26208020), (8, 19656015), (10, 15724812), (12, 13104010), (15, 10483208), (20, 7862406), (24, 6552005), (30, 5241604), (31, 5072520), (40, 3931203), (41, 3835320), (60, 2620802), (62, 2536260), (82, 1917660), (93, 1690840), (120, 1310401), (123, 1278440), (124, 1268130), (155, 1014504), (164, 958830), (186, 845420), (205, 767064), (246, 639220), (248, 634065), (310, 507252), (328, 479415), (372, 422710), (410, 383532), (465, 338168), (492, 319610), (615, 255688), (620, 253626), (744, 211355), (820, 191766), (930, 169084), (984, 159805), (1031, 152520), (1230, 127844), (1240, 126813), (1271, 123720), (1640, 95883), (1860, 84542), (2062, 76260), (2460, 63922), (2542, 61860), (3093, 50840), (3720, 42271), (3813, 41240), (4124, 38130), (4920, 31961), (5084, 30930), (5155, 30504), (6186, 25420), (6355, 24744), (7626, 20620), (8248, 19065), (10168, 15465), (10310, 15252), (12372, 12710)]