72422720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13313}}^1$

素因数の和:13347

約数の個数: 56

約数和(自身を含む): 182614824

約数和(自身を除く): 110192104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13313, 26626, 53252, 66565, 106504, 133130, 213008, 226321, 266260, 426016, 452642, 532520, 852032, 905284, 1065040, 1131605, 1810568, 2130080, 2263210, 3621136, 4260160, 4526420, 7242272, 9052840, 14484544, 18105680, 36211360, 72422720]

約数ペア:

[(1, 72422720), (2, 36211360), (4, 18105680), (5, 14484544), (8, 9052840), (10, 7242272), (16, 4526420), (17, 4260160), (20, 3621136), (32, 2263210), (34, 2130080), (40, 1810568), (64, 1131605), (68, 1065040), (80, 905284), (85, 852032), (136, 532520), (160, 452642), (170, 426016), (272, 266260), (320, 226321), (340, 213008), (544, 133130), (680, 106504), (1088, 66565), (1360, 53252), (2720, 26626), (5440, 13313)]