143481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19742

約数の個数: 80

約数和(自身を含む): 410598720

約数和(自身を除く): 267117200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19709, 39418, 78836, 98545, 137963, 157672, 197090, 256217, 275926, 315344, 394180, 512434, 551852, 689815, 788360, 1024868, 1103704, 1281085, 1379630, 1576720, 1793519, 2049736, 2207408, 2562170, 2759260, 3587038, 4099472, 5124340, 5518520, 7174076, 8967595, 10248680, 11037040, 14348152, 17935190, 20497360, 28696304, 35870380, 71740760, 143481520]

約数ペア:

[(1, 143481520), (2, 71740760), (4, 35870380), (5, 28696304), (7, 20497360), (8, 17935190), (10, 14348152), (13, 11037040), (14, 10248680), (16, 8967595), (20, 7174076), (26, 5518520), (28, 5124340), (35, 4099472), (40, 3587038), (52, 2759260), (56, 2562170), (65, 2207408), (70, 2049736), (80, 1793519), (91, 1576720), (104, 1379630), (112, 1281085), (130, 1103704), (140, 1024868), (182, 788360), (208, 689815), (260, 551852), (280, 512434), (364, 394180), (455, 315344), (520, 275926), (560, 256217), (728, 197090), (910, 157672), (1040, 137963), (1456, 98545), (1820, 78836), (3640, 39418), (7280, 19709)]