672428640320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1286797}}^1$

素因数の和:1286908

約数の個数: 112

約数和(自身を含む): 1694373251328

約数和(自身を除く): 1021944611008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 142, 160, 184, 230, 284, 320, 355, 368, 460, 568, 710, 736, 920, 1136, 1420, 1472, 1633, 1840, 2272, 2840, 3266, 3680, 4544, 5680, 6532, 7360, 8165, 11360, 13064, 16330, 22720, 26128, 32660, 52256, 65320, 104512, 130640, 261280, 522560, 1286797, 2573594, 5147188, 6433985, 10294376, 12867970, 20588752, 25735940, 29596331, 41177504, 51471880, 59192662, 82355008, 91362587, 102943760, 118385324, 147981655, 182725174, 205887520, 236770648, 295963310, 365450348, 411775040, 456812935, 473541296, 591926620, 730900696, 913625870, 947082592, 1183853240, 1461801392, 1827251740, 1894165184, 2101339501, 2367706480, 2923602784, 3654503480, 4202679002, 4735412960, 5847205568, 7309006960, 8405358004, 9470825920, 10506697505, 14618013920, 16810716008, 21013395010, 29236027840, 33621432016, 42026790020, 67242864032, 84053580040, 134485728064, 168107160080, 336214320160, 672428640320]

約数ペア:

[(1, 672428640320), (2, 336214320160), (4, 168107160080), (5, 134485728064), (8, 84053580040), (10, 67242864032), (16, 42026790020), (20, 33621432016), (23, 29236027840), (32, 21013395010), (40, 16810716008), (46, 14618013920), (64, 10506697505), (71, 9470825920), (80, 8405358004), (92, 7309006960), (115, 5847205568), (142, 4735412960), (160, 4202679002), (184, 3654503480), (230, 2923602784), (284, 2367706480), (320, 2101339501), (355, 1894165184), (368, 1827251740), (460, 1461801392), (568, 1183853240), (710, 947082592), (736, 913625870), (920, 730900696), (1136, 591926620), (1420, 473541296), (1472, 456812935), (1633, 411775040), (1840, 365450348), (2272, 295963310), (2840, 236770648), (3266, 205887520), (3680, 182725174), (4544, 147981655), (5680, 118385324), (6532, 102943760), (7360, 91362587), (8165, 82355008), (11360, 59192662), (13064, 51471880), (16330, 41177504), (22720, 29596331), (26128, 25735940), (32660, 20588752), (52256, 12867970), (65320, 10294376), (104512, 6433985), (130640, 5147188), (261280, 2573594), (522560, 1286797)]