15676980880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:965

約数の個数: 160

約数和(自身を含む): 40335418368

約数和(自身を除く): 24658437488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 331, 428, 440, 503, 535, 662, 856, 880, 1006, 1070, 1177, 1324, 1655, 1712, 2012, 2140, 2354, 2515, 2648, 3310, 3641, 4024, 4280, 4708, 5030, 5296, 5533, 5885, 6620, 7282, 8048, 8560, 9416, 10060, 11066, 11770, 13240, 14564, 18205, 18832, 20120, 22132, 23540, 26480, 27665, 29128, 35417, 36410, 40240, 44264, 47080, 53821, 55330, 58256, 70834, 72820, 88528, 94160, 107642, 110660, 141668, 145640, 166493, 177085, 215284, 221320, 269105, 283336, 291280, 332986, 354170, 389587, 430568, 442640, 538210, 566672, 592031, 665972, 708340, 779174, 832465, 861136, 1076420, 1184062, 1331944, 1416680, 1558348, 1664930, 1831423, 1947935, 2152840, 2368124, 2663888, 2833360, 2960155, 3116696, 3329860, 3662846, 3895870, 4305680, 4736248, 5920310, 6233392, 6659720, 7325692, 7791740, 9157115, 9472496, 11840620, 13319440, 14651384, 15583480, 17814751, 18314230, 23681240, 29302768, 31166960, 35629502, 36628460, 47362480, 71259004, 73256920, 89073755, 142518008, 146513840, 178147510, 195962261, 285036016, 356295020, 391924522, 712590040, 783849044, 979811305, 1425180080, 1567698088, 1959622610, 3135396176, 3919245220, 7838490440, 15676980880]

約数ペア:

[(1, 15676980880), (2, 7838490440), (4, 3919245220), (5, 3135396176), (8, 1959622610), (10, 1567698088), (11, 1425180080), (16, 979811305), (20, 783849044), (22, 712590040), (40, 391924522), (44, 356295020), (55, 285036016), (80, 195962261), (88, 178147510), (107, 146513840), (110, 142518008), (176, 89073755), (214, 73256920), (220, 71259004), (331, 47362480), (428, 36628460), (440, 35629502), (503, 31166960), (535, 29302768), (662, 23681240), (856, 18314230), (880, 17814751), (1006, 15583480), (1070, 14651384), (1177, 13319440), (1324, 11840620), (1655, 9472496), (1712, 9157115), (2012, 7791740), (2140, 7325692), (2354, 6659720), (2515, 6233392), (2648, 5920310), (3310, 4736248), (3641, 4305680), (4024, 3895870), (4280, 3662846), (4708, 3329860), (5030, 3116696), (5296, 2960155), (5533, 2833360), (5885, 2663888), (6620, 2368124), (7282, 2152840), (8048, 1947935), (8560, 1831423), (9416, 1664930), (10060, 1558348), (11066, 1416680), (11770, 1331944), (13240, 1184062), (14564, 1076420), (18205, 861136), (18832, 832465), (20120, 779174), (22132, 708340), (23540, 665972), (26480, 592031), (27665, 566672), (29128, 538210), (35417, 442640), (36410, 430568), (40240, 389587), (44264, 354170), (47080, 332986), (53821, 291280), (55330, 283336), (58256, 269105), (70834, 221320), (72820, 215284), (88528, 177085), (94160, 166493), (107642, 145640), (110660, 141668)]