161304780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 192

約数和(自身を含む): 574414848

約数和(自身を除く): 413110068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 953, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 1906, 2015, 2170, 2418, 2604, 2730, 2821, 2859, 3255, 3812, 4030, 4340, 4765, 4836, 5460, 5642, 5718, 6045, 6510, 6671, 8060, 8463, 9530, 11284, 11436, 12090, 12389, 13020, 13342, 14105, 14295, 16926, 19060, 20013, 24180, 24778, 26684, 28210, 28590, 29543, 33355, 33852, 37167, 40026, 42315, 49556, 56420, 57180, 59086, 61945, 66710, 74334, 80052, 84630, 86723, 88629, 100065, 118172, 123890, 133420, 147715, 148668, 169260, 173446, 177258, 185835, 200130, 206801, 247780, 260169, 295430, 346892, 354516, 371670, 384059, 400260, 413602, 433615, 443145, 520338, 590860, 620403, 743340, 768118, 827204, 867230, 886290, 1034005, 1040676, 1152177, 1240806, 1300845, 1536236, 1734460, 1772580, 1920295, 2068010, 2304354, 2481612, 2601690, 2688413, 3102015, 3840590, 4136020, 4608708, 5203380, 5376826, 5760885, 6204030, 7681180, 8065239, 10753652, 11521770, 12408060, 13442065, 16130478, 23043540, 26884130, 32260956, 40326195, 53768260, 80652390, 161304780]

約数ペア:

[(1, 161304780), (2, 80652390), (3, 53768260), (4, 40326195), (5, 32260956), (6, 26884130), (7, 23043540), (10, 16130478), (12, 13442065), (13, 12408060), (14, 11521770), (15, 10753652), (20, 8065239), (21, 7681180), (26, 6204030), (28, 5760885), (30, 5376826), (31, 5203380), (35, 4608708), (39, 4136020), (42, 3840590), (52, 3102015), (60, 2688413), (62, 2601690), (65, 2481612), (70, 2304354), (78, 2068010), (84, 1920295), (91, 1772580), (93, 1734460), (105, 1536236), (124, 1300845), (130, 1240806), (140, 1152177), (155, 1040676), (156, 1034005), (182, 886290), (186, 867230), (195, 827204), (210, 768118), (217, 743340), (260, 620403), (273, 590860), (310, 520338), (364, 443145), (372, 433615), (390, 413602), (403, 400260), (420, 384059), (434, 371670), (455, 354516), (465, 346892), (546, 295430), (620, 260169), (651, 247780), (780, 206801), (806, 200130), (868, 185835), (910, 177258), (930, 173446), (953, 169260), (1085, 148668), (1092, 147715), (1209, 133420), (1302, 123890), (1365, 118172), (1612, 100065), (1820, 88629), (1860, 86723), (1906, 84630), (2015, 80052), (2170, 74334), (2418, 66710), (2604, 61945), (2730, 59086), (2821, 57180), (2859, 56420), (3255, 49556), (3812, 42315), (4030, 40026), (4340, 37167), (4765, 33852), (4836, 33355), (5460, 29543), (5642, 28590), (5718, 28210), (6045, 26684), (6510, 24778), (6671, 24180), (8060, 20013), (8463, 19060), (9530, 16926), (11284, 14295), (11436, 14105), (12090, 13342), (12389, 13020)]