145609760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 378774144

約数和(自身を除く): 233164384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 67, 68, 80, 85, 94, 134, 136, 160, 170, 188, 235, 268, 272, 289, 335, 340, 376, 470, 536, 544, 578, 670, 680, 752, 799, 940, 1072, 1139, 1156, 1340, 1360, 1445, 1504, 1598, 1880, 2144, 2278, 2312, 2680, 2720, 2890, 3149, 3196, 3760, 3995, 4556, 4624, 5360, 5695, 5780, 6298, 6392, 7520, 7990, 9112, 9248, 10720, 11390, 11560, 12596, 12784, 13583, 15745, 15980, 18224, 19363, 22780, 23120, 25192, 25568, 27166, 31490, 31960, 36448, 38726, 45560, 46240, 50384, 53533, 54332, 62980, 63920, 67915, 77452, 91120, 96815, 100768, 107066, 108664, 125960, 127840, 135830, 154904, 182240, 193630, 214132, 217328, 251920, 267665, 271660, 309808, 387260, 428264, 434656, 503840, 535330, 543320, 619616, 774520, 856528, 910061, 1070660, 1086640, 1549040, 1713056, 1820122, 2141320, 2173280, 3098080, 3640244, 4282640, 4550305, 7280488, 8565280, 9100610, 14560976, 18201220, 29121952, 36402440, 72804880, 145609760]

約数ペア:

[(1, 145609760), (2, 72804880), (4, 36402440), (5, 29121952), (8, 18201220), (10, 14560976), (16, 9100610), (17, 8565280), (20, 7280488), (32, 4550305), (34, 4282640), (40, 3640244), (47, 3098080), (67, 2173280), (68, 2141320), (80, 1820122), (85, 1713056), (94, 1549040), (134, 1086640), (136, 1070660), (160, 910061), (170, 856528), (188, 774520), (235, 619616), (268, 543320), (272, 535330), (289, 503840), (335, 434656), (340, 428264), (376, 387260), (470, 309808), (536, 271660), (544, 267665), (578, 251920), (670, 217328), (680, 214132), (752, 193630), (799, 182240), (940, 154904), (1072, 135830), (1139, 127840), (1156, 125960), (1340, 108664), (1360, 107066), (1445, 100768), (1504, 96815), (1598, 91120), (1880, 77452), (2144, 67915), (2278, 63920), (2312, 62980), (2680, 54332), (2720, 53533), (2890, 50384), (3149, 46240), (3196, 45560), (3760, 38726), (3995, 36448), (4556, 31960), (4624, 31490), (5360, 27166), (5695, 25568), (5780, 25192), (6298, 23120), (6392, 22780), (7520, 19363), (7990, 18224), (9112, 15980), (9248, 15745), (10720, 13583), (11390, 12784), (11560, 12596)]