80235120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 286981632

約数和(自身を除く): 206746512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 293, 326, 336, 420, 489, 560, 586, 652, 815, 840, 879, 978, 1141, 1172, 1304, 1465, 1630, 1680, 1758, 1956, 2051, 2282, 2344, 2445, 2608, 2930, 3260, 3423, 3516, 3912, 4102, 4395, 4564, 4688, 4890, 5705, 5860, 6153, 6520, 6846, 7032, 7824, 8204, 8790, 9128, 9780, 10255, 11410, 11720, 12306, 13040, 13692, 14064, 16408, 17115, 17580, 18256, 19560, 20510, 22820, 23440, 24612, 27384, 30765, 32816, 34230, 35160, 39120, 41020, 45640, 47759, 49224, 54768, 61530, 68460, 70320, 82040, 91280, 95518, 98448, 123060, 136920, 143277, 164080, 191036, 238795, 246120, 273840, 286554, 334313, 382072, 477590, 492240, 573108, 668626, 716385, 764144, 955180, 1002939, 1146216, 1337252, 1432770, 1671565, 1910360, 2005878, 2292432, 2674504, 2865540, 3343130, 3820720, 4011756, 5014695, 5349008, 5731080, 6686260, 8023512, 10029390, 11462160, 13372520, 16047024, 20058780, 26745040, 40117560, 80235120]

約数ペア:

[(1, 80235120), (2, 40117560), (3, 26745040), (4, 20058780), (5, 16047024), (6, 13372520), (7, 11462160), (8, 10029390), (10, 8023512), (12, 6686260), (14, 5731080), (15, 5349008), (16, 5014695), (20, 4011756), (21, 3820720), (24, 3343130), (28, 2865540), (30, 2674504), (35, 2292432), (40, 2005878), (42, 1910360), (48, 1671565), (56, 1432770), (60, 1337252), (70, 1146216), (80, 1002939), (84, 955180), (105, 764144), (112, 716385), (120, 668626), (140, 573108), (163, 492240), (168, 477590), (210, 382072), (240, 334313), (280, 286554), (293, 273840), (326, 246120), (336, 238795), (420, 191036), (489, 164080), (560, 143277), (586, 136920), (652, 123060), (815, 98448), (840, 95518), (879, 91280), (978, 82040), (1141, 70320), (1172, 68460), (1304, 61530), (1465, 54768), (1630, 49224), (1680, 47759), (1758, 45640), (1956, 41020), (2051, 39120), (2282, 35160), (2344, 34230), (2445, 32816), (2608, 30765), (2930, 27384), (3260, 24612), (3423, 23440), (3516, 22820), (3912, 20510), (4102, 19560), (4395, 18256), (4564, 17580), (4688, 17115), (4890, 16408), (5705, 14064), (5860, 13692), (6153, 13040), (6520, 12306), (6846, 11720), (7032, 11410), (7824, 10255), (8204, 9780), (8790, 9128)]