80002260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 184174380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 191, 195, 234, 260, 358, 382, 390, 468, 537, 573, 585, 716, 764, 780, 895, 955, 1074, 1146, 1170, 1611, 1719, 1790, 1910, 2148, 2292, 2327, 2340, 2483, 2685, 2865, 3222, 3438, 3580, 3820, 4654, 4966, 5370, 5730, 6444, 6876, 6981, 7449, 8055, 8595, 9308, 9932, 10740, 11460, 11635, 12415, 13962, 14898, 16110, 17190, 20943, 22347, 23270, 24830, 27924, 29796, 32220, 34189, 34380, 34905, 37245, 41886, 44694, 46540, 49660, 68378, 69810, 74490, 83772, 89388, 102567, 104715, 111735, 136756, 139620, 148980, 170945, 205134, 209430, 223470, 307701, 341890, 410268, 418860, 444457, 446940, 512835, 615402, 683780, 888914, 1025670, 1230804, 1333371, 1538505, 1777828, 2051340, 2222285, 2666742, 3077010, 4000113, 4444570, 5333484, 6154020, 6666855, 8000226, 8889140, 13333710, 16000452, 20000565, 26667420, 40001130, 80002260]

約数ペア:

[(1, 80002260), (2, 40001130), (3, 26667420), (4, 20000565), (5, 16000452), (6, 13333710), (9, 8889140), (10, 8000226), (12, 6666855), (13, 6154020), (15, 5333484), (18, 4444570), (20, 4000113), (26, 3077010), (30, 2666742), (36, 2222285), (39, 2051340), (45, 1777828), (52, 1538505), (60, 1333371), (65, 1230804), (78, 1025670), (90, 888914), (117, 683780), (130, 615402), (156, 512835), (179, 446940), (180, 444457), (191, 418860), (195, 410268), (234, 341890), (260, 307701), (358, 223470), (382, 209430), (390, 205134), (468, 170945), (537, 148980), (573, 139620), (585, 136756), (716, 111735), (764, 104715), (780, 102567), (895, 89388), (955, 83772), (1074, 74490), (1146, 69810), (1170, 68378), (1611, 49660), (1719, 46540), (1790, 44694), (1910, 41886), (2148, 37245), (2292, 34905), (2327, 34380), (2340, 34189), (2483, 32220), (2685, 29796), (2865, 27924), (3222, 24830), (3438, 23270), (3580, 22347), (3820, 20943), (4654, 17190), (4966, 16110), (5370, 14898), (5730, 13962), (6444, 12415), (6876, 11635), (6981, 11460), (7449, 10740), (8055, 9932), (8595, 9308)]