340091993680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1\times {\mathrm{41609}}^1$

素因数の和:43132

約数の個数: 80

約数和(自身を含む): 802427212800

約数和(自身を除く): 462335219120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1439, 2840, 2878, 5680, 5756, 7195, 11512, 14390, 23024, 28780, 41609, 57560, 83218, 102169, 115120, 166436, 204338, 208045, 332872, 408676, 416090, 510845, 665744, 817352, 832180, 1021690, 1634704, 1664360, 2043380, 2954239, 3328720, 4086760, 5908478, 8173520, 11816956, 14771195, 23633912, 29542390, 47267824, 59084780, 59875351, 118169560, 119750702, 236339120, 239501404, 299376755, 479002808, 598753510, 958005616, 1197507020, 2395014040, 4251149921, 4790028080, 8502299842, 17004599684, 21255749605, 34009199368, 42511499210, 68018398736, 85022998420, 170045996840, 340091993680]

約数ペア:

[(1, 340091993680), (2, 170045996840), (4, 85022998420), (5, 68018398736), (8, 42511499210), (10, 34009199368), (16, 21255749605), (20, 17004599684), (40, 8502299842), (71, 4790028080), (80, 4251149921), (142, 2395014040), (284, 1197507020), (355, 958005616), (568, 598753510), (710, 479002808), (1136, 299376755), (1420, 239501404), (1439, 236339120), (2840, 119750702), (2878, 118169560), (5680, 59875351), (5756, 59084780), (7195, 47267824), (11512, 29542390), (14390, 23633912), (23024, 14771195), (28780, 11816956), (41609, 8173520), (57560, 5908478), (83218, 4086760), (102169, 3328720), (115120, 2954239), (166436, 2043380), (204338, 1664360), (208045, 1634704), (332872, 1021690), (408676, 832180), (416090, 817352), (510845, 665744)]