15665069080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{6841}}^1$

素因数の和:7025

約数の個数: 128

約数和(自身を含む): 39015820800

約数和(自身を除く): 23350751720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 131, 152, 184, 190, 230, 262, 380, 437, 460, 524, 655, 760, 874, 920, 1048, 1310, 1748, 2185, 2489, 2620, 3013, 3496, 4370, 4978, 5240, 6026, 6841, 8740, 9956, 12052, 12445, 13682, 15065, 17480, 19912, 24104, 24890, 27364, 30130, 34205, 49780, 54728, 57247, 60260, 68410, 99560, 114494, 120520, 129979, 136820, 157343, 228988, 259958, 273640, 286235, 314686, 457976, 519916, 572470, 629372, 649895, 786715, 896171, 1039832, 1144940, 1258744, 1299790, 1573430, 1792342, 2289880, 2599580, 2989517, 3146860, 3584684, 4480855, 5199160, 5979034, 6293720, 7169368, 8961710, 11958068, 14947585, 17027249, 17923420, 20611933, 23916136, 29895170, 34054498, 35846840, 41223866, 59790340, 68108996, 82447732, 85136245, 103059665, 119580680, 136217992, 164895464, 170272490, 206119330, 340544980, 391626727, 412238660, 681089960, 783253454, 824477320, 1566506908, 1958133635, 3133013816, 3916267270, 7832534540, 15665069080]

約数ペア:

[(1, 15665069080), (2, 7832534540), (4, 3916267270), (5, 3133013816), (8, 1958133635), (10, 1566506908), (19, 824477320), (20, 783253454), (23, 681089960), (38, 412238660), (40, 391626727), (46, 340544980), (76, 206119330), (92, 170272490), (95, 164895464), (115, 136217992), (131, 119580680), (152, 103059665), (184, 85136245), (190, 82447732), (230, 68108996), (262, 59790340), (380, 41223866), (437, 35846840), (460, 34054498), (524, 29895170), (655, 23916136), (760, 20611933), (874, 17923420), (920, 17027249), (1048, 14947585), (1310, 11958068), (1748, 8961710), (2185, 7169368), (2489, 6293720), (2620, 5979034), (3013, 5199160), (3496, 4480855), (4370, 3584684), (4978, 3146860), (5240, 2989517), (6026, 2599580), (6841, 2289880), (8740, 1792342), (9956, 1573430), (12052, 1299790), (12445, 1258744), (13682, 1144940), (15065, 1039832), (17480, 896171), (19912, 786715), (24104, 649895), (24890, 629372), (27364, 572470), (30130, 519916), (34205, 457976), (49780, 314686), (54728, 286235), (57247, 273640), (60260, 259958), (68410, 228988), (99560, 157343), (114494, 136820), (120520, 129979)]