65561520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16069}}^1$

素因数の和:16102

約数の個数: 80

約数和(自身を含む): 215209440

約数和(自身を除く): 149647920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16069, 32138, 48207, 64276, 80345, 96414, 128552, 160690, 192828, 241035, 257104, 273173, 321380, 385656, 482070, 546346, 642760, 771312, 819519, 964140, 1092692, 1285520, 1365865, 1639038, 1928280, 2185384, 2731730, 3278076, 3856560, 4097595, 4370768, 5463460, 6556152, 8195190, 10926920, 13112304, 16390380, 21853840, 32780760, 65561520]

約数ペア:

[(1, 65561520), (2, 32780760), (3, 21853840), (4, 16390380), (5, 13112304), (6, 10926920), (8, 8195190), (10, 6556152), (12, 5463460), (15, 4370768), (16, 4097595), (17, 3856560), (20, 3278076), (24, 2731730), (30, 2185384), (34, 1928280), (40, 1639038), (48, 1365865), (51, 1285520), (60, 1092692), (68, 964140), (80, 819519), (85, 771312), (102, 642760), (120, 546346), (136, 482070), (170, 385656), (204, 321380), (240, 273173), (255, 257104), (272, 241035), (340, 192828), (408, 160690), (510, 128552), (680, 96414), (816, 80345), (1020, 64276), (1360, 48207), (2040, 32138), (4080, 16069)]