163040520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1739

約数の個数: 128

約数和(自身を含む): 527155200

約数和(自身を除く): 364114680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1663, 1720, 2280, 2451, 2580, 3268, 3326, 4085, 4902, 4989, 5160, 6536, 6652, 8170, 8315, 9804, 9978, 12255, 13304, 16340, 16630, 19608, 19956, 24510, 24945, 31597, 32680, 33260, 39912, 49020, 49890, 63194, 66520, 71509, 94791, 98040, 99780, 126388, 143018, 157985, 189582, 199560, 214527, 252776, 286036, 315970, 357545, 379164, 429054, 473955, 572072, 631940, 715090, 758328, 858108, 947910, 1072635, 1263880, 1358671, 1430180, 1716216, 1895820, 2145270, 2717342, 2860360, 3791640, 4076013, 4290540, 5434684, 6793355, 8152026, 8581080, 10869368, 13586710, 16304052, 20380065, 27173420, 32608104, 40760130, 54346840, 81520260, 163040520]

約数ペア:

[(1, 163040520), (2, 81520260), (3, 54346840), (4, 40760130), (5, 32608104), (6, 27173420), (8, 20380065), (10, 16304052), (12, 13586710), (15, 10869368), (19, 8581080), (20, 8152026), (24, 6793355), (30, 5434684), (38, 4290540), (40, 4076013), (43, 3791640), (57, 2860360), (60, 2717342), (76, 2145270), (86, 1895820), (95, 1716216), (114, 1430180), (120, 1358671), (129, 1263880), (152, 1072635), (172, 947910), (190, 858108), (215, 758328), (228, 715090), (258, 631940), (285, 572072), (344, 473955), (380, 429054), (430, 379164), (456, 357545), (516, 315970), (570, 286036), (645, 252776), (760, 214527), (817, 199560), (860, 189582), (1032, 157985), (1140, 143018), (1290, 126388), (1634, 99780), (1663, 98040), (1720, 94791), (2280, 71509), (2451, 66520), (2580, 63194), (3268, 49890), (3326, 49020), (4085, 39912), (4902, 33260), (4989, 32680), (5160, 31597), (6536, 24945), (6652, 24510), (8170, 19956), (8315, 19608), (9804, 16630), (9978, 16340), (12255, 13304)]