145043640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{57557}}^1$

素因数の和:57581

約数の個数: 96

約数和(自身を含む): 538742880

約数和(自身を除く): 393699240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 57557, 115114, 172671, 230228, 287785, 345342, 402899, 460456, 518013, 575570, 690684, 805798, 863355, 1036026, 1151140, 1208697, 1381368, 1611596, 1726710, 2014495, 2072052, 2302280, 2417394, 2590065, 3223192, 3453420, 3626091, 4028990, 4144104, 4834788, 5180130, 6043485, 6906840, 7252182, 8057980, 9669576, 10360260, 12086970, 14504364, 16115960, 18130455, 20720520, 24173940, 29008728, 36260910, 48347880, 72521820, 145043640]

約数ペア:

[(1, 145043640), (2, 72521820), (3, 48347880), (4, 36260910), (5, 29008728), (6, 24173940), (7, 20720520), (8, 18130455), (9, 16115960), (10, 14504364), (12, 12086970), (14, 10360260), (15, 9669576), (18, 8057980), (20, 7252182), (21, 6906840), (24, 6043485), (28, 5180130), (30, 4834788), (35, 4144104), (36, 4028990), (40, 3626091), (42, 3453420), (45, 3223192), (56, 2590065), (60, 2417394), (63, 2302280), (70, 2072052), (72, 2014495), (84, 1726710), (90, 1611596), (105, 1381368), (120, 1208697), (126, 1151140), (140, 1036026), (168, 863355), (180, 805798), (210, 690684), (252, 575570), (280, 518013), (315, 460456), (360, 402899), (420, 345342), (504, 287785), (630, 230228), (840, 172671), (1260, 115114), (2520, 57557)]