128224980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 430479504

約数和(自身を除く): 302254524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1481, 1665, 1924, 2220, 2340, 2405, 2886, 2962, 3330, 4329, 4443, 4810, 5772, 5924, 6660, 7215, 7405, 8658, 8886, 9620, 13329, 14430, 14810, 17316, 17772, 19253, 21645, 22215, 26658, 28860, 29620, 38506, 43290, 44430, 53316, 54797, 57759, 66645, 77012, 86580, 88860, 96265, 109594, 115518, 133290, 164391, 173277, 192530, 219188, 231036, 266580, 273985, 288795, 328782, 346554, 385060, 493173, 547970, 577590, 657564, 693108, 712361, 821955, 866385, 986346, 1095940, 1155180, 1424722, 1643910, 1732770, 1972692, 2137083, 2465865, 2849444, 3287820, 3465540, 3561805, 4274166, 4931730, 6411249, 7123610, 8548332, 9863460, 10685415, 12822498, 14247220, 21370830, 25644996, 32056245, 42741660, 64112490, 128224980]

約数ペア:

[(1, 128224980), (2, 64112490), (3, 42741660), (4, 32056245), (5, 25644996), (6, 21370830), (9, 14247220), (10, 12822498), (12, 10685415), (13, 9863460), (15, 8548332), (18, 7123610), (20, 6411249), (26, 4931730), (30, 4274166), (36, 3561805), (37, 3465540), (39, 3287820), (45, 2849444), (52, 2465865), (60, 2137083), (65, 1972692), (74, 1732770), (78, 1643910), (90, 1424722), (111, 1155180), (117, 1095940), (130, 986346), (148, 866385), (156, 821955), (180, 712361), (185, 693108), (195, 657564), (222, 577590), (234, 547970), (260, 493173), (333, 385060), (370, 346554), (390, 328782), (444, 288795), (468, 273985), (481, 266580), (555, 231036), (585, 219188), (666, 192530), (740, 173277), (780, 164391), (962, 133290), (1110, 115518), (1170, 109594), (1332, 96265), (1443, 88860), (1481, 86580), (1665, 77012), (1924, 66645), (2220, 57759), (2340, 54797), (2405, 53316), (2886, 44430), (2962, 43290), (3330, 38506), (4329, 29620), (4443, 28860), (4810, 26658), (5772, 22215), (5924, 21645), (6660, 19253), (7215, 17772), (7405, 17316), (8658, 14810), (8886, 14430), (9620, 13329)]