68744520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 247731120

約数和(自身を除く): 178986600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 397, 444, 468, 481, 520, 555, 585, 666, 740, 780, 794, 888, 936, 962, 1110, 1170, 1191, 1332, 1443, 1480, 1560, 1588, 1665, 1924, 1985, 2220, 2340, 2382, 2405, 2664, 2886, 3176, 3330, 3573, 3848, 3970, 4329, 4440, 4680, 4764, 4810, 5161, 5772, 5955, 6660, 7146, 7215, 7940, 8658, 9528, 9620, 10322, 11544, 11910, 13320, 14292, 14430, 14689, 15483, 15880, 17316, 17865, 19240, 20644, 21645, 23820, 25805, 28584, 28860, 29378, 30966, 34632, 35730, 41288, 43290, 44067, 46449, 47640, 51610, 57720, 58756, 61932, 71460, 73445, 77415, 86580, 88134, 92898, 103220, 117512, 123864, 132201, 142920, 146890, 154830, 173160, 176268, 185796, 190957, 206440, 220335, 232245, 264402, 293780, 309660, 352536, 371592, 381914, 440670, 464490, 528804, 572871, 587560, 619320, 661005, 763828, 881340, 928980, 954785, 1057608, 1145742, 1322010, 1527656, 1718613, 1762680, 1857960, 1909570, 2291484, 2644020, 2864355, 3437226, 3819140, 4582968, 5288040, 5728710, 6874452, 7638280, 8593065, 11457420, 13748904, 17186130, 22914840, 34372260, 68744520]

約数ペア:

[(1, 68744520), (2, 34372260), (3, 22914840), (4, 17186130), (5, 13748904), (6, 11457420), (8, 8593065), (9, 7638280), (10, 6874452), (12, 5728710), (13, 5288040), (15, 4582968), (18, 3819140), (20, 3437226), (24, 2864355), (26, 2644020), (30, 2291484), (36, 1909570), (37, 1857960), (39, 1762680), (40, 1718613), (45, 1527656), (52, 1322010), (60, 1145742), (65, 1057608), (72, 954785), (74, 928980), (78, 881340), (90, 763828), (104, 661005), (111, 619320), (117, 587560), (120, 572871), (130, 528804), (148, 464490), (156, 440670), (180, 381914), (185, 371592), (195, 352536), (222, 309660), (234, 293780), (260, 264402), (296, 232245), (312, 220335), (333, 206440), (360, 190957), (370, 185796), (390, 176268), (397, 173160), (444, 154830), (468, 146890), (481, 142920), (520, 132201), (555, 123864), (585, 117512), (666, 103220), (740, 92898), (780, 88134), (794, 86580), (888, 77415), (936, 73445), (962, 71460), (1110, 61932), (1170, 58756), (1191, 57720), (1332, 51610), (1443, 47640), (1480, 46449), (1560, 44067), (1588, 43290), (1665, 41288), (1924, 35730), (1985, 34632), (2220, 30966), (2340, 29378), (2382, 28860), (2405, 28584), (2664, 25805), (2886, 23820), (3176, 21645), (3330, 20644), (3573, 19240), (3848, 17865), (3970, 17316), (4329, 15880), (4440, 15483), (4680, 14689), (4764, 14430), (4810, 14292), (5161, 13320), (5772, 11910), (5955, 11544), (6660, 10322), (7146, 9620), (7215, 9528), (7940, 8658)]