80191440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 180

約数和(自身を含む): 313416324

約数和(自身を除く): 233224884

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, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2273, 2352, 2520, 2940, 3528, 3920, 4410, 4546, 5040, 5880, 6819, 7056, 8820, 9092, 11365, 11760, 13638, 15911, 17640, 18184, 20457, 22730, 27276, 31822, 34095, 35280, 36368, 40914, 45460, 47733, 54552, 63644, 68190, 79555, 81828, 90920, 95466, 102285, 109104, 111377, 127288, 136380, 143199, 159110, 163656, 181840, 190932, 204570, 222754, 238665, 254576, 272760, 286398, 318220, 327312, 334131, 381864, 409140, 445508, 477330, 545520, 556885, 572796, 636440, 668262, 715995, 763728, 818280, 891016, 954660, 1002393, 1113770, 1145592, 1272880, 1336524, 1431990, 1636560, 1670655, 1782032, 1909320, 2004786, 2227540, 2291184, 2673048, 2863980, 3341310, 3818640, 4009572, 4455080, 5011965, 5346096, 5727960, 6682620, 8019144, 8910160, 10023930, 11455920, 13365240, 16038288, 20047860, 26730480, 40095720, 80191440]

約数ペア:

[(1, 80191440), (2, 40095720), (3, 26730480), (4, 20047860), (5, 16038288), (6, 13365240), (7, 11455920), (8, 10023930), (9, 8910160), (10, 8019144), (12, 6682620), (14, 5727960), (15, 5346096), (16, 5011965), (18, 4455080), (20, 4009572), (21, 3818640), (24, 3341310), (28, 2863980), (30, 2673048), (35, 2291184), (36, 2227540), (40, 2004786), (42, 1909320), (45, 1782032), (48, 1670655), (49, 1636560), (56, 1431990), (60, 1336524), (63, 1272880), (70, 1145592), (72, 1113770), (80, 1002393), (84, 954660), (90, 891016), (98, 818280), (105, 763728), (112, 715995), (120, 668262), (126, 636440), (140, 572796), (144, 556885), (147, 545520), (168, 477330), (180, 445508), (196, 409140), (210, 381864), (240, 334131), (245, 327312), (252, 318220), (280, 286398), (294, 272760), (315, 254576), (336, 238665), (360, 222754), (392, 204570), (420, 190932), (441, 181840), (490, 163656), (504, 159110), (560, 143199), (588, 136380), (630, 127288), (720, 111377), (735, 109104), (784, 102285), (840, 95466), (882, 90920), (980, 81828), (1008, 79555), (1176, 68190), (1260, 63644), (1470, 54552), (1680, 47733), (1764, 45460), (1960, 40914), (2205, 36368), (2273, 35280), (2352, 34095), (2520, 31822), (2940, 27276), (3528, 22730), (3920, 20457), (4410, 18184), (4546, 17640), (5040, 15911), (5880, 13638), (6819, 11760), (7056, 11365), (8820, 9092)]