15734772920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 37243514880

約数和(自身を除く): 21508741960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 313, 355, 568, 571, 620, 626, 710, 1142, 1240, 1252, 1420, 1565, 2201, 2284, 2504, 2840, 2855, 3130, 4402, 4568, 5710, 6260, 8804, 9703, 11005, 11420, 12520, 17608, 17701, 19406, 22010, 22223, 22840, 35402, 38812, 40541, 44020, 44446, 48515, 70804, 77624, 81082, 88040, 88505, 88892, 97030, 111115, 141608, 162164, 177010, 177784, 178723, 194060, 202705, 222230, 324328, 354020, 357446, 388120, 405410, 444460, 688913, 708040, 714892, 810820, 888920, 893615, 1256771, 1377826, 1429784, 1621640, 1787230, 2513542, 2755652, 3444565, 3574460, 5027084, 5511304, 5540413, 6283855, 6889130, 7148920, 10054168, 11080826, 12567710, 12689333, 13778260, 22161652, 25135420, 25378666, 27556520, 27702065, 44323304, 50270840, 50757332, 55404130, 63446665, 101514664, 110808260, 126893330, 221616520, 253786660, 393369323, 507573320, 786738646, 1573477292, 1966846615, 3146954584, 3933693230, 7867386460, 15734772920]

約数ペア:

[(1, 15734772920), (2, 7867386460), (4, 3933693230), (5, 3146954584), (8, 1966846615), (10, 1573477292), (20, 786738646), (31, 507573320), (40, 393369323), (62, 253786660), (71, 221616520), (124, 126893330), (142, 110808260), (155, 101514664), (248, 63446665), (284, 55404130), (310, 50757332), (313, 50270840), (355, 44323304), (568, 27702065), (571, 27556520), (620, 25378666), (626, 25135420), (710, 22161652), (1142, 13778260), (1240, 12689333), (1252, 12567710), (1420, 11080826), (1565, 10054168), (2201, 7148920), (2284, 6889130), (2504, 6283855), (2840, 5540413), (2855, 5511304), (3130, 5027084), (4402, 3574460), (4568, 3444565), (5710, 2755652), (6260, 2513542), (8804, 1787230), (9703, 1621640), (11005, 1429784), (11420, 1377826), (12520, 1256771), (17608, 893615), (17701, 888920), (19406, 810820), (22010, 714892), (22223, 708040), (22840, 688913), (35402, 444460), (38812, 405410), (40541, 388120), (44020, 357446), (44446, 354020), (48515, 324328), (70804, 222230), (77624, 202705), (81082, 194060), (88040, 178723), (88505, 177784), (88892, 177010), (97030, 162164), (111115, 141608)]