72474400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:183

約数の個数: 108

約数和(自身を含む): 189937062

約数和(自身を除く): 117462662

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 73, 80, 85, 100, 136, 146, 160, 170, 200, 272, 292, 340, 365, 400, 425, 544, 584, 680, 730, 800, 850, 1168, 1241, 1360, 1460, 1700, 1825, 2336, 2482, 2720, 2920, 3400, 3650, 4964, 5329, 5840, 6205, 6800, 7300, 9928, 10658, 11680, 12410, 13600, 14600, 19856, 21316, 24820, 26645, 29200, 31025, 39712, 42632, 49640, 53290, 58400, 62050, 85264, 90593, 99280, 106580, 124100, 133225, 170528, 181186, 198560, 213160, 248200, 266450, 362372, 426320, 452965, 496400, 532900, 724744, 852640, 905930, 992800, 1065800, 1449488, 1811860, 2131600, 2264825, 2898976, 3623720, 4263200, 4529650, 7247440, 9059300, 14494880, 18118600, 36237200, 72474400]

約数ペア:

[(1, 72474400), (2, 36237200), (4, 18118600), (5, 14494880), (8, 9059300), (10, 7247440), (16, 4529650), (17, 4263200), (20, 3623720), (25, 2898976), (32, 2264825), (34, 2131600), (40, 1811860), (50, 1449488), (68, 1065800), (73, 992800), (80, 905930), (85, 852640), (100, 724744), (136, 532900), (146, 496400), (160, 452965), (170, 426320), (200, 362372), (272, 266450), (292, 248200), (340, 213160), (365, 198560), (400, 181186), (425, 170528), (544, 133225), (584, 124100), (680, 106580), (730, 99280), (800, 90593), (850, 85264), (1168, 62050), (1241, 58400), (1360, 53290), (1460, 49640), (1700, 42632), (1825, 39712), (2336, 31025), (2482, 29200), (2720, 26645), (2920, 24820), (3400, 21316), (3650, 19856), (4964, 14600), (5329, 13600), (5840, 12410), (6205, 11680), (6800, 10658), (7300, 9928)]