73316240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 195416064

約数和(自身を除く): 122099824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 37, 40, 47, 62, 68, 74, 80, 85, 94, 124, 136, 148, 155, 170, 185, 188, 235, 248, 272, 296, 310, 340, 370, 376, 470, 496, 527, 592, 620, 629, 680, 740, 752, 799, 940, 1054, 1147, 1240, 1258, 1360, 1457, 1480, 1598, 1739, 1880, 2108, 2294, 2480, 2516, 2635, 2914, 2960, 3145, 3196, 3478, 3760, 3995, 4216, 4588, 5032, 5270, 5735, 5828, 6290, 6392, 6956, 7285, 7990, 8432, 8695, 9176, 10064, 10540, 11470, 11656, 12580, 12784, 13912, 14570, 15980, 17390, 18352, 19499, 21080, 22940, 23312, 24769, 25160, 27824, 29140, 29563, 31960, 34780, 38998, 42160, 45880, 49538, 50320, 53909, 58280, 59126, 63920, 69560, 77996, 91760, 97495, 99076, 107818, 116560, 118252, 123845, 139120, 147815, 155992, 194990, 198152, 215636, 236504, 247690, 269545, 295630, 311984, 389980, 396304, 431272, 473008, 495380, 539090, 591260, 779960, 862544, 916453, 990760, 1078180, 1182520, 1559920, 1832906, 1981520, 2156360, 2365040, 3665812, 4312720, 4582265, 7331624, 9164530, 14663248, 18329060, 36658120, 73316240]

約数ペア:

[(1, 73316240), (2, 36658120), (4, 18329060), (5, 14663248), (8, 9164530), (10, 7331624), (16, 4582265), (17, 4312720), (20, 3665812), (31, 2365040), (34, 2156360), (37, 1981520), (40, 1832906), (47, 1559920), (62, 1182520), (68, 1078180), (74, 990760), (80, 916453), (85, 862544), (94, 779960), (124, 591260), (136, 539090), (148, 495380), (155, 473008), (170, 431272), (185, 396304), (188, 389980), (235, 311984), (248, 295630), (272, 269545), (296, 247690), (310, 236504), (340, 215636), (370, 198152), (376, 194990), (470, 155992), (496, 147815), (527, 139120), (592, 123845), (620, 118252), (629, 116560), (680, 107818), (740, 99076), (752, 97495), (799, 91760), (940, 77996), (1054, 69560), (1147, 63920), (1240, 59126), (1258, 58280), (1360, 53909), (1457, 50320), (1480, 49538), (1598, 45880), (1739, 42160), (1880, 38998), (2108, 34780), (2294, 31960), (2480, 29563), (2516, 29140), (2635, 27824), (2914, 25160), (2960, 24769), (3145, 23312), (3196, 22940), (3478, 21080), (3760, 19499), (3995, 18352), (4216, 17390), (4588, 15980), (5032, 14570), (5270, 13912), (5735, 12784), (5828, 12580), (6290, 11656), (6392, 11470), (6956, 10540), (7285, 10064), (7990, 9176), (8432, 8695)]