13305730720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1\times {\mathrm{2729}}^1$

素因数の和:3758

約数の個数: 96

約数和(自身を含む): 32493726720

約数和(自身を除く): 19187996000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 983, 992, 1240, 1966, 2480, 2729, 3932, 4915, 4960, 5458, 7864, 9830, 10916, 13645, 15728, 19660, 21832, 27290, 30473, 31456, 39320, 43664, 54580, 60946, 78640, 84599, 87328, 109160, 121892, 152365, 157280, 169198, 218320, 243784, 304730, 338396, 422995, 436640, 487568, 609460, 676792, 845990, 975136, 1218920, 1353584, 1691980, 2437840, 2682607, 2707168, 3383960, 4875680, 5365214, 6767920, 10730428, 13413035, 13535840, 21460856, 26826070, 42921712, 53652140, 83160817, 85843424, 107304280, 166321634, 214608560, 332643268, 415804085, 429217120, 665286536, 831608170, 1330573072, 1663216340, 2661146144, 3326432680, 6652865360, 13305730720]

約数ペア:

[(1, 13305730720), (2, 6652865360), (4, 3326432680), (5, 2661146144), (8, 1663216340), (10, 1330573072), (16, 831608170), (20, 665286536), (31, 429217120), (32, 415804085), (40, 332643268), (62, 214608560), (80, 166321634), (124, 107304280), (155, 85843424), (160, 83160817), (248, 53652140), (310, 42921712), (496, 26826070), (620, 21460856), (983, 13535840), (992, 13413035), (1240, 10730428), (1966, 6767920), (2480, 5365214), (2729, 4875680), (3932, 3383960), (4915, 2707168), (4960, 2682607), (5458, 2437840), (7864, 1691980), (9830, 1353584), (10916, 1218920), (13645, 975136), (15728, 845990), (19660, 676792), (21832, 609460), (27290, 487568), (30473, 436640), (31456, 422995), (39320, 338396), (43664, 304730), (54580, 243784), (60946, 218320), (78640, 169198), (84599, 157280), (87328, 152365), (109160, 121892)]