157970280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 514926720

約数和(自身を除く): 356956440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 773, 780, 786, 1048, 1310, 1546, 1560, 1572, 1703, 1965, 2319, 2620, 3092, 3144, 3406, 3865, 3930, 4638, 5109, 5240, 6184, 6812, 7730, 7860, 8515, 9276, 10049, 10218, 11595, 13624, 15460, 15720, 17030, 18552, 20098, 20436, 23190, 25545, 30147, 30920, 34060, 40196, 40872, 46380, 50245, 51090, 60294, 68120, 80392, 92760, 100490, 101263, 102180, 120588, 150735, 200980, 202526, 204360, 241176, 301470, 303789, 401960, 405052, 506315, 602940, 607578, 810104, 1012630, 1205880, 1215156, 1316419, 1518945, 2025260, 2430312, 2632838, 3037890, 3949257, 4050520, 5265676, 6075780, 6582095, 7898514, 10531352, 12151560, 13164190, 15797028, 19746285, 26328380, 31594056, 39492570, 52656760, 78985140, 157970280]

約数ペア:

[(1, 157970280), (2, 78985140), (3, 52656760), (4, 39492570), (5, 31594056), (6, 26328380), (8, 19746285), (10, 15797028), (12, 13164190), (13, 12151560), (15, 10531352), (20, 7898514), (24, 6582095), (26, 6075780), (30, 5265676), (39, 4050520), (40, 3949257), (52, 3037890), (60, 2632838), (65, 2430312), (78, 2025260), (104, 1518945), (120, 1316419), (130, 1215156), (131, 1205880), (156, 1012630), (195, 810104), (260, 607578), (262, 602940), (312, 506315), (390, 405052), (393, 401960), (520, 303789), (524, 301470), (655, 241176), (773, 204360), (780, 202526), (786, 200980), (1048, 150735), (1310, 120588), (1546, 102180), (1560, 101263), (1572, 100490), (1703, 92760), (1965, 80392), (2319, 68120), (2620, 60294), (3092, 51090), (3144, 50245), (3406, 46380), (3865, 40872), (3930, 40196), (4638, 34060), (5109, 30920), (5240, 30147), (6184, 25545), (6812, 23190), (7730, 20436), (7860, 20098), (8515, 18552), (9276, 17030), (10049, 15720), (10218, 15460), (11595, 13624)]