165014720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39667}}^1$

素因数の和:39697

約数の個数: 56

約数和(自身を含む): 423178224

約数和(自身を除く): 258163504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 39667, 79334, 158668, 198335, 317336, 396670, 515671, 634672, 793340, 1031342, 1269344, 1586680, 2062684, 2538688, 2578355, 3173360, 4125368, 5156710, 6346720, 8250736, 10313420, 12693440, 16501472, 20626840, 33002944, 41253680, 82507360, 165014720]

約数ペア:

[(1, 165014720), (2, 82507360), (4, 41253680), (5, 33002944), (8, 20626840), (10, 16501472), (13, 12693440), (16, 10313420), (20, 8250736), (26, 6346720), (32, 5156710), (40, 4125368), (52, 3173360), (64, 2578355), (65, 2538688), (80, 2062684), (104, 1586680), (130, 1269344), (160, 1031342), (208, 793340), (260, 634672), (320, 515671), (416, 396670), (520, 317336), (832, 198335), (1040, 158668), (2080, 79334), (4160, 39667)]