127744120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 355829760

約数和(自身を除く): 228085640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 329, 340, 376, 470, 476, 571, 595, 658, 680, 799, 940, 952, 1142, 1190, 1316, 1598, 1645, 1880, 2284, 2380, 2632, 2855, 3196, 3290, 3995, 3997, 4568, 4760, 5593, 5710, 6392, 6580, 7990, 7994, 9707, 11186, 11420, 13160, 15980, 15988, 19414, 19985, 22372, 22840, 26837, 27965, 31960, 31976, 38828, 39970, 44744, 48535, 53674, 55930, 67949, 77656, 79940, 97070, 107348, 111860, 134185, 135898, 159880, 187859, 194140, 214696, 223720, 268370, 271796, 339745, 375718, 388280, 456229, 536740, 543592, 679490, 751436, 912458, 939295, 1073480, 1358980, 1502872, 1824916, 1878590, 2281145, 2717960, 3193603, 3649832, 3757180, 4562290, 6387206, 7514360, 9124580, 12774412, 15968015, 18249160, 25548824, 31936030, 63872060, 127744120]

約数ペア:

[(1, 127744120), (2, 63872060), (4, 31936030), (5, 25548824), (7, 18249160), (8, 15968015), (10, 12774412), (14, 9124580), (17, 7514360), (20, 6387206), (28, 4562290), (34, 3757180), (35, 3649832), (40, 3193603), (47, 2717960), (56, 2281145), (68, 1878590), (70, 1824916), (85, 1502872), (94, 1358980), (119, 1073480), (136, 939295), (140, 912458), (170, 751436), (188, 679490), (235, 543592), (238, 536740), (280, 456229), (329, 388280), (340, 375718), (376, 339745), (470, 271796), (476, 268370), (571, 223720), (595, 214696), (658, 194140), (680, 187859), (799, 159880), (940, 135898), (952, 134185), (1142, 111860), (1190, 107348), (1316, 97070), (1598, 79940), (1645, 77656), (1880, 67949), (2284, 55930), (2380, 53674), (2632, 48535), (2855, 44744), (3196, 39970), (3290, 38828), (3995, 31976), (3997, 31960), (4568, 27965), (4760, 26837), (5593, 22840), (5710, 22372), (6392, 19985), (6580, 19414), (7990, 15988), (7994, 15980), (9707, 13160), (11186, 11420)]