155902240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4454

約数の個数: 96

約数和(自身を含む): 420078960

約数和(自身を除く): 264176720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4409, 4420, 7072, 8818, 8840, 17636, 17680, 22045, 35272, 35360, 44090, 57317, 70544, 74953, 88180, 114634, 141088, 149906, 176360, 229268, 286585, 299812, 352720, 374765, 458536, 573170, 599624, 705440, 749530, 917072, 974389, 1146340, 1199248, 1499060, 1834144, 1948778, 2292680, 2398496, 2998120, 3897556, 4585360, 4871945, 5996240, 7795112, 9170720, 9743890, 11992480, 15590224, 19487780, 31180448, 38975560, 77951120, 155902240]

約数ペア:

[(1, 155902240), (2, 77951120), (4, 38975560), (5, 31180448), (8, 19487780), (10, 15590224), (13, 11992480), (16, 9743890), (17, 9170720), (20, 7795112), (26, 5996240), (32, 4871945), (34, 4585360), (40, 3897556), (52, 2998120), (65, 2398496), (68, 2292680), (80, 1948778), (85, 1834144), (104, 1499060), (130, 1199248), (136, 1146340), (160, 974389), (170, 917072), (208, 749530), (221, 705440), (260, 599624), (272, 573170), (340, 458536), (416, 374765), (442, 352720), (520, 299812), (544, 286585), (680, 229268), (884, 176360), (1040, 149906), (1105, 141088), (1360, 114634), (1768, 88180), (2080, 74953), (2210, 70544), (2720, 57317), (3536, 44090), (4409, 35360), (4420, 35272), (7072, 22045), (8818, 17680), (8840, 17636)]