65309880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23663}}^1$

素因数の和:23700

約数の個数: 64

約数和(自身を含む): 204456960

約数和(自身を除く): 139147080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23663, 47326, 70989, 94652, 118315, 141978, 189304, 236630, 283956, 354945, 473260, 544249, 567912, 709890, 946520, 1088498, 1419780, 1632747, 2176996, 2721245, 2839560, 3265494, 4353992, 5442490, 6530988, 8163735, 10884980, 13061976, 16327470, 21769960, 32654940, 65309880]

約数ペア:

[(1, 65309880), (2, 32654940), (3, 21769960), (4, 16327470), (5, 13061976), (6, 10884980), (8, 8163735), (10, 6530988), (12, 5442490), (15, 4353992), (20, 3265494), (23, 2839560), (24, 2721245), (30, 2176996), (40, 1632747), (46, 1419780), (60, 1088498), (69, 946520), (92, 709890), (115, 567912), (120, 544249), (138, 473260), (184, 354945), (230, 283956), (276, 236630), (345, 189304), (460, 141978), (552, 118315), (690, 94652), (920, 70989), (1380, 47326), (2760, 23663)]