40607280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1184

約数の個数: 180

約数和(自身を含む): 158775552

約数和(自身を除く): 118168272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1151, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2302, 2352, 2520, 2940, 3453, 3528, 3920, 4410, 4604, 5040, 5755, 5880, 6906, 7056, 8057, 8820, 9208, 10359, 11510, 11760, 13812, 16114, 17265, 17640, 18416, 20718, 23020, 24171, 27624, 32228, 34530, 35280, 40285, 41436, 46040, 48342, 51795, 55248, 56399, 64456, 69060, 72513, 80570, 82872, 92080, 96684, 103590, 112798, 120855, 128912, 138120, 145026, 161140, 165744, 169197, 193368, 207180, 225596, 241710, 276240, 281995, 290052, 322280, 338394, 362565, 386736, 414360, 451192, 483420, 507591, 563990, 580104, 644560, 676788, 725130, 828720, 845985, 902384, 966840, 1015182, 1127980, 1160208, 1353576, 1450260, 1691970, 1933680, 2030364, 2255960, 2537955, 2707152, 2900520, 3383940, 4060728, 4511920, 5075910, 5801040, 6767880, 8121456, 10151820, 13535760, 20303640, 40607280]

約数ペア:

[(1, 40607280), (2, 20303640), (3, 13535760), (4, 10151820), (5, 8121456), (6, 6767880), (7, 5801040), (8, 5075910), (9, 4511920), (10, 4060728), (12, 3383940), (14, 2900520), (15, 2707152), (16, 2537955), (18, 2255960), (20, 2030364), (21, 1933680), (24, 1691970), (28, 1450260), (30, 1353576), (35, 1160208), (36, 1127980), (40, 1015182), (42, 966840), (45, 902384), (48, 845985), (49, 828720), (56, 725130), (60, 676788), (63, 644560), (70, 580104), (72, 563990), (80, 507591), (84, 483420), (90, 451192), (98, 414360), (105, 386736), (112, 362565), (120, 338394), (126, 322280), (140, 290052), (144, 281995), (147, 276240), (168, 241710), (180, 225596), (196, 207180), (210, 193368), (240, 169197), (245, 165744), (252, 161140), (280, 145026), (294, 138120), (315, 128912), (336, 120855), (360, 112798), (392, 103590), (420, 96684), (441, 92080), (490, 82872), (504, 80570), (560, 72513), (588, 69060), (630, 64456), (720, 56399), (735, 55248), (784, 51795), (840, 48342), (882, 46040), (980, 41436), (1008, 40285), (1151, 35280), (1176, 34530), (1260, 32228), (1470, 27624), (1680, 24171), (1764, 23020), (1960, 20718), (2205, 18416), (2302, 17640), (2352, 17265), (2520, 16114), (2940, 13812), (3453, 11760), (3528, 11510), (3920, 10359), (4410, 9208), (4604, 8820), (5040, 8057), (5755, 7056), (5880, 6906)]