26515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 89510400

約数和(自身を除く): 62995080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 739, 780, 897, 920, 1196, 1380, 1478, 1495, 1560, 1794, 2217, 2392, 2760, 2956, 2990, 3588, 3695, 4434, 4485, 5912, 5980, 7176, 7390, 8868, 8970, 9607, 11085, 11960, 14780, 16997, 17736, 17940, 19214, 22170, 28821, 29560, 33994, 35880, 38428, 44340, 48035, 50991, 57642, 67988, 76856, 84985, 88680, 96070, 101982, 115284, 135976, 144105, 169970, 192140, 203964, 220961, 230568, 254955, 288210, 339940, 384280, 407928, 441922, 509910, 576420, 662883, 679880, 883844, 1019820, 1104805, 1152840, 1325766, 1767688, 2039640, 2209610, 2651532, 3314415, 4419220, 5303064, 6628830, 8838440, 13257660, 26515320]

約数ペア:

[(1, 26515320), (2, 13257660), (3, 8838440), (4, 6628830), (5, 5303064), (6, 4419220), (8, 3314415), (10, 2651532), (12, 2209610), (13, 2039640), (15, 1767688), (20, 1325766), (23, 1152840), (24, 1104805), (26, 1019820), (30, 883844), (39, 679880), (40, 662883), (46, 576420), (52, 509910), (60, 441922), (65, 407928), (69, 384280), (78, 339940), (92, 288210), (104, 254955), (115, 230568), (120, 220961), (130, 203964), (138, 192140), (156, 169970), (184, 144105), (195, 135976), (230, 115284), (260, 101982), (276, 96070), (299, 88680), (312, 84985), (345, 76856), (390, 67988), (460, 57642), (520, 50991), (552, 48035), (598, 44340), (690, 38428), (739, 35880), (780, 33994), (897, 29560), (920, 28821), (1196, 22170), (1380, 19214), (1478, 17940), (1495, 17736), (1560, 16997), (1794, 14780), (2217, 11960), (2392, 11085), (2760, 9607), (2956, 8970), (2990, 8868), (3588, 7390), (3695, 7176), (4434, 5980), (4485, 5912)]