61209840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 199826496

約数和(自身を除く): 138616656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 61, 74, 80, 111, 113, 120, 122, 148, 183, 185, 222, 226, 240, 244, 296, 305, 339, 366, 370, 444, 452, 488, 555, 565, 592, 610, 678, 732, 740, 888, 904, 915, 976, 1110, 1130, 1220, 1356, 1464, 1480, 1695, 1776, 1808, 1830, 2220, 2257, 2260, 2440, 2712, 2928, 2960, 3390, 3660, 4181, 4440, 4514, 4520, 4880, 5424, 6771, 6780, 6893, 7320, 8362, 8880, 9028, 9040, 11285, 12543, 13542, 13560, 13786, 14640, 16724, 18056, 20679, 20905, 22570, 25086, 27084, 27120, 27572, 33448, 33855, 34465, 36112, 41358, 41810, 45140, 50172, 54168, 55144, 62715, 66896, 67710, 68930, 82716, 83620, 90280, 100344, 103395, 108336, 110288, 125430, 135420, 137860, 165432, 167240, 180560, 200688, 206790, 250860, 255041, 270840, 275720, 330864, 334480, 413580, 501720, 510082, 541680, 551440, 765123, 827160, 1003440, 1020164, 1275205, 1530246, 1654320, 2040328, 2550410, 3060492, 3825615, 4080656, 5100820, 6120984, 7651230, 10201640, 12241968, 15302460, 20403280, 30604920, 61209840]

約数ペア:

[(1, 61209840), (2, 30604920), (3, 20403280), (4, 15302460), (5, 12241968), (6, 10201640), (8, 7651230), (10, 6120984), (12, 5100820), (15, 4080656), (16, 3825615), (20, 3060492), (24, 2550410), (30, 2040328), (37, 1654320), (40, 1530246), (48, 1275205), (60, 1020164), (61, 1003440), (74, 827160), (80, 765123), (111, 551440), (113, 541680), (120, 510082), (122, 501720), (148, 413580), (183, 334480), (185, 330864), (222, 275720), (226, 270840), (240, 255041), (244, 250860), (296, 206790), (305, 200688), (339, 180560), (366, 167240), (370, 165432), (444, 137860), (452, 135420), (488, 125430), (555, 110288), (565, 108336), (592, 103395), (610, 100344), (678, 90280), (732, 83620), (740, 82716), (888, 68930), (904, 67710), (915, 66896), (976, 62715), (1110, 55144), (1130, 54168), (1220, 50172), (1356, 45140), (1464, 41810), (1480, 41358), (1695, 36112), (1776, 34465), (1808, 33855), (1830, 33448), (2220, 27572), (2257, 27120), (2260, 27084), (2440, 25086), (2712, 22570), (2928, 20905), (2960, 20679), (3390, 18056), (3660, 16724), (4181, 14640), (4440, 13786), (4514, 13560), (4520, 13542), (4880, 12543), (5424, 11285), (6771, 9040), (6780, 9028), (6893, 8880), (7320, 8362)]