61737520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 168739200

約数和(自身を除く): 107001680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 40, 46, 52, 58, 65, 80, 89, 92, 104, 115, 116, 130, 145, 178, 184, 208, 230, 232, 260, 290, 299, 356, 368, 377, 445, 460, 464, 520, 580, 598, 667, 712, 754, 890, 920, 1040, 1157, 1160, 1196, 1334, 1424, 1495, 1508, 1780, 1840, 1885, 2047, 2314, 2320, 2392, 2581, 2668, 2990, 3016, 3335, 3560, 3770, 4094, 4628, 4784, 5162, 5336, 5785, 5980, 6032, 6670, 7120, 7540, 8188, 8671, 9256, 10235, 10324, 10672, 11570, 11960, 12905, 13340, 15080, 16376, 17342, 18512, 20470, 20648, 23140, 23920, 25810, 26611, 26680, 30160, 32752, 33553, 34684, 40940, 41296, 43355, 46280, 51620, 53222, 53360, 59363, 67106, 69368, 81880, 86710, 92560, 103240, 106444, 118726, 133055, 134212, 138736, 163760, 167765, 173420, 206480, 212888, 237452, 266110, 268424, 296815, 335530, 346840, 425776, 474904, 532220, 536848, 593630, 671060, 693680, 771719, 949808, 1064440, 1187260, 1342120, 1543438, 2128880, 2374520, 2684240, 3086876, 3858595, 4749040, 6173752, 7717190, 12347504, 15434380, 30868760, 61737520]

約数ペア:

[(1, 61737520), (2, 30868760), (4, 15434380), (5, 12347504), (8, 7717190), (10, 6173752), (13, 4749040), (16, 3858595), (20, 3086876), (23, 2684240), (26, 2374520), (29, 2128880), (40, 1543438), (46, 1342120), (52, 1187260), (58, 1064440), (65, 949808), (80, 771719), (89, 693680), (92, 671060), (104, 593630), (115, 536848), (116, 532220), (130, 474904), (145, 425776), (178, 346840), (184, 335530), (208, 296815), (230, 268424), (232, 266110), (260, 237452), (290, 212888), (299, 206480), (356, 173420), (368, 167765), (377, 163760), (445, 138736), (460, 134212), (464, 133055), (520, 118726), (580, 106444), (598, 103240), (667, 92560), (712, 86710), (754, 81880), (890, 69368), (920, 67106), (1040, 59363), (1157, 53360), (1160, 53222), (1196, 51620), (1334, 46280), (1424, 43355), (1495, 41296), (1508, 40940), (1780, 34684), (1840, 33553), (1885, 32752), (2047, 30160), (2314, 26680), (2320, 26611), (2392, 25810), (2581, 23920), (2668, 23140), (2990, 20648), (3016, 20470), (3335, 18512), (3560, 17342), (3770, 16376), (4094, 15080), (4628, 13340), (4784, 12905), (5162, 11960), (5336, 11570), (5785, 10672), (5980, 10324), (6032, 10235), (6670, 9256), (7120, 8671), (7540, 8188)]