71977600

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 180613440

約数和(自身を除く): 108635840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 271, 320, 332, 400, 415, 542, 640, 664, 800, 830, 1084, 1328, 1355, 1600, 1660, 2075, 2168, 2656, 2710, 3200, 3320, 4150, 4336, 5312, 5420, 6640, 6775, 8300, 8672, 10624, 10840, 13280, 13550, 16600, 17344, 21680, 22493, 26560, 27100, 33200, 34688, 43360, 44986, 53120, 54200, 66400, 86720, 89972, 108400, 112465, 132800, 173440, 179944, 216800, 224930, 265600, 359888, 433600, 449860, 562325, 719776, 867200, 899720, 1124650, 1439552, 1799440, 2249300, 2879104, 3598880, 4498600, 7197760, 8997200, 14395520, 17994400, 35988800, 71977600]

約数ペア:

[(1, 71977600), (2, 35988800), (4, 17994400), (5, 14395520), (8, 8997200), (10, 7197760), (16, 4498600), (20, 3598880), (25, 2879104), (32, 2249300), (40, 1799440), (50, 1439552), (64, 1124650), (80, 899720), (83, 867200), (100, 719776), (128, 562325), (160, 449860), (166, 433600), (200, 359888), (271, 265600), (320, 224930), (332, 216800), (400, 179944), (415, 173440), (542, 132800), (640, 112465), (664, 108400), (800, 89972), (830, 86720), (1084, 66400), (1328, 54200), (1355, 53120), (1600, 44986), (1660, 43360), (2075, 34688), (2168, 33200), (2656, 27100), (2710, 26560), (3200, 22493), (3320, 21680), (4150, 17344), (4336, 16600), (5312, 13550), (5420, 13280), (6640, 10840), (6775, 10624), (8300, 8672)]