39861120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 128

約数和(自身を含む): 136916640

約数和(自身を除く): 97055520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1597, 1664, 1920, 2080, 2496, 3120, 3194, 4160, 4791, 4992, 6240, 6388, 7985, 8320, 9582, 12480, 12776, 15970, 19164, 20761, 23955, 24960, 25552, 31940, 38328, 41522, 47910, 51104, 62283, 63880, 76656, 83044, 95820, 102208, 103805, 124566, 127760, 153312, 166088, 191640, 204416, 207610, 249132, 255520, 306624, 311415, 332176, 383280, 415220, 498264, 511040, 613248, 622830, 664352, 766560, 830440, 996528, 1022080, 1245660, 1328704, 1533120, 1660880, 1993056, 2491320, 2657408, 3066240, 3321760, 3986112, 4982640, 6643520, 7972224, 9965280, 13287040, 19930560, 39861120]

約数ペア:

[(1, 39861120), (2, 19930560), (3, 13287040), (4, 9965280), (5, 7972224), (6, 6643520), (8, 4982640), (10, 3986112), (12, 3321760), (13, 3066240), (15, 2657408), (16, 2491320), (20, 1993056), (24, 1660880), (26, 1533120), (30, 1328704), (32, 1245660), (39, 1022080), (40, 996528), (48, 830440), (52, 766560), (60, 664352), (64, 622830), (65, 613248), (78, 511040), (80, 498264), (96, 415220), (104, 383280), (120, 332176), (128, 311415), (130, 306624), (156, 255520), (160, 249132), (192, 207610), (195, 204416), (208, 191640), (240, 166088), (260, 153312), (312, 127760), (320, 124566), (384, 103805), (390, 102208), (416, 95820), (480, 83044), (520, 76656), (624, 63880), (640, 62283), (780, 51104), (832, 47910), (960, 41522), (1040, 38328), (1248, 31940), (1560, 25552), (1597, 24960), (1664, 23955), (1920, 20761), (2080, 19164), (2496, 15970), (3120, 12776), (3194, 12480), (4160, 9582), (4791, 8320), (4992, 7985), (6240, 6388)]