8020469040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 25101964800

約数和(自身を除く): 17081495760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 283, 449, 526, 566, 789, 849, 898, 1052, 1132, 1315, 1347, 1415, 1578, 1698, 1796, 2104, 2245, 2264, 2630, 2694, 2830, 3156, 3396, 3592, 3945, 4208, 4245, 4490, 4528, 5260, 5388, 5660, 6312, 6735, 6792, 7184, 7890, 8490, 8980, 10520, 10776, 11320, 12624, 13470, 13584, 15780, 16980, 17960, 21040, 21552, 22640, 26940, 31560, 33960, 35920, 53880, 63120, 67920, 74429, 107760, 118087, 127067, 148858, 223287, 236174, 254134, 297716, 354261, 372145, 381201, 446574, 472348, 508268, 590435, 595432, 635335, 708522, 744290, 762402, 893148, 944696, 1016536, 1116435, 1180870, 1190864, 1270670, 1417044, 1488580, 1524804, 1771305, 1786296, 1889392, 1906005, 2033072, 2232870, 2361740, 2541340, 2834088, 2977160, 3049608, 3542610, 3572592, 3812010, 4465740, 4723480, 5082680, 5668176, 5954320, 6099216, 7085220, 7624020, 8931480, 9446960, 10165360, 14170440, 15248040, 17862960, 28340880, 30496080, 33418621, 66837242, 100255863, 133674484, 167093105, 200511726, 267348968, 334186210, 401023452, 501279315, 534697936, 668372420, 802046904, 1002558630, 1336744840, 1604093808, 2005117260, 2673489680, 4010234520, 8020469040]

約数ペア:

[(1, 8020469040), (2, 4010234520), (3, 2673489680), (4, 2005117260), (5, 1604093808), (6, 1336744840), (8, 1002558630), (10, 802046904), (12, 668372420), (15, 534697936), (16, 501279315), (20, 401023452), (24, 334186210), (30, 267348968), (40, 200511726), (48, 167093105), (60, 133674484), (80, 100255863), (120, 66837242), (240, 33418621), (263, 30496080), (283, 28340880), (449, 17862960), (526, 15248040), (566, 14170440), (789, 10165360), (849, 9446960), (898, 8931480), (1052, 7624020), (1132, 7085220), (1315, 6099216), (1347, 5954320), (1415, 5668176), (1578, 5082680), (1698, 4723480), (1796, 4465740), (2104, 3812010), (2245, 3572592), (2264, 3542610), (2630, 3049608), (2694, 2977160), (2830, 2834088), (3156, 2541340), (3396, 2361740), (3592, 2232870), (3945, 2033072), (4208, 1906005), (4245, 1889392), (4490, 1786296), (4528, 1771305), (5260, 1524804), (5388, 1488580), (5660, 1417044), (6312, 1270670), (6735, 1190864), (6792, 1180870), (7184, 1116435), (7890, 1016536), (8490, 944696), (8980, 893148), (10520, 762402), (10776, 744290), (11320, 708522), (12624, 635335), (13470, 595432), (13584, 590435), (15780, 508268), (16980, 472348), (17960, 446574), (21040, 381201), (21552, 372145), (22640, 354261), (26940, 297716), (31560, 254134), (33960, 236174), (35920, 223287), (53880, 148858), (63120, 127067), (67920, 118087), (74429, 107760)]