139970640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25357}}^1$

素因数の和:25396

約数の個数: 80

約数和(自身を含む): 452792448

約数和(自身を除く): 312821808

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, 25357, 50714, 76071, 101428, 126785, 152142, 202856, 253570, 304284, 380355, 405712, 507140, 583211, 608568, 760710, 1014280, 1166422, 1217136, 1521420, 1749633, 2028560, 2332844, 2916055, 3042840, 3499266, 4665688, 5832110, 6085680, 6998532, 8748165, 9331376, 11664220, 13997064, 17496330, 23328440, 27994128, 34992660, 46656880, 69985320, 139970640]

約数ペア:

[(1, 139970640), (2, 69985320), (3, 46656880), (4, 34992660), (5, 27994128), (6, 23328440), (8, 17496330), (10, 13997064), (12, 11664220), (15, 9331376), (16, 8748165), (20, 6998532), (23, 6085680), (24, 5832110), (30, 4665688), (40, 3499266), (46, 3042840), (48, 2916055), (60, 2332844), (69, 2028560), (80, 1749633), (92, 1521420), (115, 1217136), (120, 1166422), (138, 1014280), (184, 760710), (230, 608568), (240, 583211), (276, 507140), (345, 405712), (368, 380355), (460, 304284), (552, 253570), (690, 202856), (920, 152142), (1104, 126785), (1380, 101428), (1840, 76071), (2760, 50714), (5520, 25357)]