89087280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16178

約数の個数: 80

約数和(自身を含む): 288195840

約数和(自身を除く): 199108560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 16139, 32278, 48417, 64556, 80695, 96834, 129112, 161390, 193668, 242085, 258224, 322780, 371197, 387336, 484170, 645560, 742394, 774672, 968340, 1113591, 1291120, 1484788, 1855985, 1936680, 2227182, 2969576, 3711970, 3873360, 4454364, 5567955, 5939152, 7423940, 8908728, 11135910, 14847880, 17817456, 22271820, 29695760, 44543640, 89087280]

約数ペア:

[(1, 89087280), (2, 44543640), (3, 29695760), (4, 22271820), (5, 17817456), (6, 14847880), (8, 11135910), (10, 8908728), (12, 7423940), (15, 5939152), (16, 5567955), (20, 4454364), (23, 3873360), (24, 3711970), (30, 2969576), (40, 2227182), (46, 1936680), (48, 1855985), (60, 1484788), (69, 1291120), (80, 1113591), (92, 968340), (115, 774672), (120, 742394), (138, 645560), (184, 484170), (230, 387336), (240, 371197), (276, 322780), (345, 258224), (368, 242085), (460, 193668), (552, 161390), (690, 129112), (920, 96834), (1104, 80695), (1380, 64556), (1840, 48417), (2760, 32278), (5520, 16139)]