61279560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 229881600

約数和(自身を除く): 168602040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 31, 34, 36, 38, 40, 45, 51, 57, 60, 62, 68, 72, 76, 85, 90, 93, 95, 102, 114, 120, 124, 136, 152, 153, 155, 170, 171, 180, 186, 190, 204, 228, 248, 255, 279, 285, 289, 306, 310, 323, 340, 342, 360, 372, 380, 408, 456, 465, 510, 527, 558, 570, 578, 589, 612, 620, 646, 680, 684, 744, 760, 765, 855, 867, 930, 969, 1020, 1054, 1116, 1140, 1156, 1178, 1224, 1240, 1292, 1368, 1395, 1445, 1530, 1581, 1615, 1710, 1734, 1767, 1860, 1938, 2040, 2108, 2232, 2280, 2312, 2356, 2584, 2601, 2635, 2790, 2890, 2907, 2945, 3060, 3162, 3230, 3420, 3468, 3534, 3720, 3876, 4216, 4335, 4712, 4743, 4845, 5202, 5270, 5301, 5491, 5580, 5780, 5814, 5890, 6120, 6324, 6460, 6840, 6936, 7068, 7752, 7905, 8670, 8835, 8959, 9486, 9690, 10013, 10404, 10540, 10602, 10982, 11160, 11560, 11628, 11780, 12648, 12920, 13005, 14136, 14535, 15810, 16473, 17340, 17670, 17918, 18972, 19380, 20026, 20808, 21080, 21204, 21964, 23256, 23560, 23715, 26010, 26505, 26877, 27455, 29070, 30039, 31620, 32946, 34680, 35340, 35836, 37944, 38760, 40052, 42408, 43928, 44795, 47430, 49419, 50065, 52020, 53010, 53754, 54910, 58140, 60078, 63240, 65892, 70680, 71672, 80104, 80631, 82365, 89590, 90117, 94860, 98838, 100130, 104040, 106020, 107508, 109820, 116280, 120156, 131784, 134385, 150195, 161262, 164730, 170221, 179180, 180234, 189720, 197676, 200260, 212040, 215016, 219640, 240312, 247095, 268770, 300390, 322524, 329460, 340442, 358360, 360468, 395352, 400520, 403155, 450585, 494190, 510663, 537540, 600780, 645048, 658920, 680884, 720936, 806310, 851105, 901170, 988380, 1021326, 1075080, 1201560, 1361768, 1531989, 1612620, 1702210, 1802340, 1976760, 2042652, 2553315, 3063978, 3225240, 3404420, 3604680, 4085304, 5106630, 6127956, 6808840, 7659945, 10213260, 12255912, 15319890, 20426520, 30639780, 61279560]

約数ペア:

[(1, 61279560), (2, 30639780), (3, 20426520), (4, 15319890), (5, 12255912), (6, 10213260), (8, 7659945), (9, 6808840), (10, 6127956), (12, 5106630), (15, 4085304), (17, 3604680), (18, 3404420), (19, 3225240), (20, 3063978), (24, 2553315), (30, 2042652), (31, 1976760), (34, 1802340), (36, 1702210), (38, 1612620), (40, 1531989), (45, 1361768), (51, 1201560), (57, 1075080), (60, 1021326), (62, 988380), (68, 901170), (72, 851105), (76, 806310), (85, 720936), (90, 680884), (93, 658920), (95, 645048), (102, 600780), (114, 537540), (120, 510663), (124, 494190), (136, 450585), (152, 403155), (153, 400520), (155, 395352), (170, 360468), (171, 358360), (180, 340442), (186, 329460), (190, 322524), (204, 300390), (228, 268770), (248, 247095), (255, 240312), (279, 219640), (285, 215016), (289, 212040), (306, 200260), (310, 197676), (323, 189720), (340, 180234), (342, 179180), (360, 170221), (372, 164730), (380, 161262), (408, 150195), (456, 134385), (465, 131784), (510, 120156), (527, 116280), (558, 109820), (570, 107508), (578, 106020), (589, 104040), (612, 100130), (620, 98838), (646, 94860), (680, 90117), (684, 89590), (744, 82365), (760, 80631), (765, 80104), (855, 71672), (867, 70680), (930, 65892), (969, 63240), (1020, 60078), (1054, 58140), (1116, 54910), (1140, 53754), (1156, 53010), (1178, 52020), (1224, 50065), (1240, 49419), (1292, 47430), (1368, 44795), (1395, 43928), (1445, 42408), (1530, 40052), (1581, 38760), (1615, 37944), (1710, 35836), (1734, 35340), (1767, 34680), (1860, 32946), (1938, 31620), (2040, 30039), (2108, 29070), (2232, 27455), (2280, 26877), (2312, 26505), (2356, 26010), (2584, 23715), (2601, 23560), (2635, 23256), (2790, 21964), (2890, 21204), (2907, 21080), (2945, 20808), (3060, 20026), (3162, 19380), (3230, 18972), (3420, 17918), (3468, 17670), (3534, 17340), (3720, 16473), (3876, 15810), (4216, 14535), (4335, 14136), (4712, 13005), (4743, 12920), (4845, 12648), (5202, 11780), (5270, 11628), (5301, 11560), (5491, 11160), (5580, 10982), (5780, 10602), (5814, 10540), (5890, 10404), (6120, 10013), (6324, 9690), (6460, 9486), (6840, 8959), (6936, 8835), (7068, 8670), (7752, 7905)]