About the Number

130109280

130109279 ← → 130109281

2進数表記:111110000010100111101100000

漢数字表記:一億三千十万九千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 38723 1

素因数の和:38748
約数の個数: 96
約数和(自身を含む): 468405504
約数和(自身を除く): 338296224

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38723, 77446, 116169, 154892, 193615, 232338, 271061, 309784, 387230, 464676, 542122, 580845, 619568, 774460, 813183, 929352, 1084244, 1161690, 1239136, 1355305, 1548920, 1626366, 1858704, 2168488, 2323380, 2710610, 3097840, 3252732, 3717408, 4065915, 4336976, 4646760, 5421220, 6195680, 6505464, 8131830, 8673952, 9293520, 10842440, 13010928, 16263660, 18587040, 21684880, 26021856, 32527320, 43369760, 65054640, 130109280]

約数ペア:
[(1, 130109280), (2, 65054640), (3, 43369760), (4, 32527320), (5, 26021856), (6, 21684880), (7, 18587040), (8, 16263660), (10, 13010928), (12, 10842440), (14, 9293520), (15, 8673952), (16, 8131830), (20, 6505464), (21, 6195680), (24, 5421220), (28, 4646760), (30, 4336976), (32, 4065915), (35, 3717408), (40, 3252732), (42, 3097840), (48, 2710610), (56, 2323380), (60, 2168488), (70, 1858704), (80, 1626366), (84, 1548920), (96, 1355305), (105, 1239136), (112, 1161690), (120, 1084244), (140, 929352), (160, 813183), (168, 774460), (210, 619568), (224, 580845), (240, 542122), (280, 464676), (336, 387230), (420, 309784), (480, 271061), (560, 232338), (672, 193615), (840, 154892), (1120, 116169), (1680, 77446), (3360, 38723)]

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