172557840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7937

約数の個数: 160

約数和(自身を含む): 658457856

約数和(自身を除く): 485900016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 7901, 10920, 15802, 21840, 23703, 31604, 39505, 47406, 55307, 63208, 79010, 94812, 102713, 110614, 118515, 126416, 158020, 165921, 189624, 205426, 221228, 237030, 276535, 308139, 316040, 331842, 379248, 410852, 442456, 474060, 513565, 553070, 616278, 632080, 663684, 718991, 821704, 829605, 884912, 948120, 1027130, 1106140, 1232556, 1327368, 1437982, 1540695, 1643408, 1659210, 1896240, 2054260, 2156973, 2212280, 2465112, 2654736, 2875964, 3081390, 3318420, 3594955, 4108520, 4313946, 4424560, 4930224, 5751928, 6162780, 6636840, 7189910, 8217040, 8627892, 10784865, 11503856, 12325560, 13273680, 14379820, 17255784, 21569730, 24651120, 28759640, 34511568, 43139460, 57519280, 86278920, 172557840]

約数ペア:

[(1, 172557840), (2, 86278920), (3, 57519280), (4, 43139460), (5, 34511568), (6, 28759640), (7, 24651120), (8, 21569730), (10, 17255784), (12, 14379820), (13, 13273680), (14, 12325560), (15, 11503856), (16, 10784865), (20, 8627892), (21, 8217040), (24, 7189910), (26, 6636840), (28, 6162780), (30, 5751928), (35, 4930224), (39, 4424560), (40, 4313946), (42, 4108520), (48, 3594955), (52, 3318420), (56, 3081390), (60, 2875964), (65, 2654736), (70, 2465112), (78, 2212280), (80, 2156973), (84, 2054260), (91, 1896240), (104, 1659210), (105, 1643408), (112, 1540695), (120, 1437982), (130, 1327368), (140, 1232556), (156, 1106140), (168, 1027130), (182, 948120), (195, 884912), (208, 829605), (210, 821704), (240, 718991), (260, 663684), (273, 632080), (280, 616278), (312, 553070), (336, 513565), (364, 474060), (390, 442456), (420, 410852), (455, 379248), (520, 331842), (546, 316040), (560, 308139), (624, 276535), (728, 237030), (780, 221228), (840, 205426), (910, 189624), (1040, 165921), (1092, 158020), (1365, 126416), (1456, 118515), (1560, 110614), (1680, 102713), (1820, 94812), (2184, 79010), (2730, 63208), (3120, 55307), (3640, 47406), (4368, 39505), (5460, 31604), (7280, 23703), (7901, 21840), (10920, 15802)]