72976800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2375

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 182944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2339, 2400, 2600, 3120, 3900, 4678, 5200, 6240, 7017, 7800, 9356, 10400, 11695, 14034, 15600, 18712, 23390, 28068, 30407, 31200, 35085, 37424, 46780, 56136, 58475, 60814, 70170, 74848, 91221, 93560, 112272, 116950, 121628, 140340, 152035, 175425, 182442, 187120, 224544, 233900, 243256, 280680, 304070, 350850, 364884, 374240, 456105, 467800, 486512, 561360, 608140, 701700, 729768, 760175, 912210, 935600, 973024, 1122720, 1216280, 1403400, 1459536, 1520350, 1824420, 1871200, 2280525, 2432560, 2806800, 2919072, 3040700, 3648840, 4561050, 4865120, 5613600, 6081400, 7297680, 9122100, 12162800, 14595360, 18244200, 24325600, 36488400, 72976800]

約数ペア:

[(1, 72976800), (2, 36488400), (3, 24325600), (4, 18244200), (5, 14595360), (6, 12162800), (8, 9122100), (10, 7297680), (12, 6081400), (13, 5613600), (15, 4865120), (16, 4561050), (20, 3648840), (24, 3040700), (25, 2919072), (26, 2806800), (30, 2432560), (32, 2280525), (39, 1871200), (40, 1824420), (48, 1520350), (50, 1459536), (52, 1403400), (60, 1216280), (65, 1122720), (75, 973024), (78, 935600), (80, 912210), (96, 760175), (100, 729768), (104, 701700), (120, 608140), (130, 561360), (150, 486512), (156, 467800), (160, 456105), (195, 374240), (200, 364884), (208, 350850), (240, 304070), (260, 280680), (300, 243256), (312, 233900), (325, 224544), (390, 187120), (400, 182442), (416, 175425), (480, 152035), (520, 140340), (600, 121628), (624, 116950), (650, 112272), (780, 93560), (800, 91221), (975, 74848), (1040, 70170), (1200, 60814), (1248, 58475), (1300, 56136), (1560, 46780), (1950, 37424), (2080, 35085), (2339, 31200), (2400, 30407), (2600, 28068), (3120, 23390), (3900, 18712), (4678, 15600), (5200, 14034), (6240, 11695), (7017, 10400), (7800, 9356)]