80916704680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{190249}}^1$

素因数の和:190312

約数の個数: 128

約数和(自身を含む): 219168000000

約数和(自身を除く): 138251295320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2170, 2744, 3038, 3430, 4340, 6076, 6860, 7595, 8680, 10633, 12152, 13720, 15190, 21266, 30380, 42532, 53165, 60760, 85064, 106330, 190249, 212660, 380498, 425320, 760996, 951245, 1331743, 1521992, 1902490, 2663486, 3804980, 5326972, 5897719, 6658715, 7609960, 9322201, 10653944, 11795438, 13317430, 18644402, 23590876, 26634860, 29488595, 37288804, 41284033, 46611005, 47181752, 53269720, 58977190, 65255407, 74577608, 82568066, 93222010, 117954380, 130510814, 165136132, 186444020, 206420165, 235908760, 261021628, 288988231, 326277035, 330272264, 372888040, 412840330, 522043256, 577976462, 652554070, 825680660, 1155952924, 1305108140, 1444941155, 1651361320, 2022917617, 2311905848, 2610216280, 2889882310, 4045835234, 5779764620, 8091670468, 10114588085, 11559529240, 16183340936, 20229176170, 40458352340, 80916704680]

約数ペア:

[(1, 80916704680), (2, 40458352340), (4, 20229176170), (5, 16183340936), (7, 11559529240), (8, 10114588085), (10, 8091670468), (14, 5779764620), (20, 4045835234), (28, 2889882310), (31, 2610216280), (35, 2311905848), (40, 2022917617), (49, 1651361320), (56, 1444941155), (62, 1305108140), (70, 1155952924), (98, 825680660), (124, 652554070), (140, 577976462), (155, 522043256), (196, 412840330), (217, 372888040), (245, 330272264), (248, 326277035), (280, 288988231), (310, 261021628), (343, 235908760), (392, 206420165), (434, 186444020), (490, 165136132), (620, 130510814), (686, 117954380), (868, 93222010), (980, 82568066), (1085, 74577608), (1240, 65255407), (1372, 58977190), (1519, 53269720), (1715, 47181752), (1736, 46611005), (1960, 41284033), (2170, 37288804), (2744, 29488595), (3038, 26634860), (3430, 23590876), (4340, 18644402), (6076, 13317430), (6860, 11795438), (7595, 10653944), (8680, 9322201), (10633, 7609960), (12152, 6658715), (13720, 5897719), (15190, 5326972), (21266, 3804980), (30380, 2663486), (42532, 1902490), (53165, 1521992), (60760, 1331743), (85064, 951245), (106330, 760996), (190249, 425320), (212660, 380498)]