100742720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 263243568

約数和(自身を除く): 162500848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 320, 397, 416, 488, 520, 610, 793, 794, 832, 976, 1040, 1220, 1586, 1588, 1952, 1985, 2080, 2440, 3172, 3176, 3904, 3965, 3970, 4160, 4880, 5161, 6344, 6352, 7930, 7940, 9760, 10322, 12688, 12704, 15860, 15880, 19520, 20644, 24217, 25376, 25408, 25805, 31720, 31760, 41288, 48434, 50752, 51610, 63440, 63520, 82576, 96868, 103220, 121085, 126880, 127040, 165152, 193736, 206440, 242170, 253760, 314821, 330304, 387472, 412880, 484340, 629642, 774944, 825760, 968680, 1259284, 1549888, 1574105, 1651520, 1937360, 2518568, 3148210, 3874720, 5037136, 6296420, 7749440, 10074272, 12592840, 20148544, 25185680, 50371360, 100742720]

約数ペア:

[(1, 100742720), (2, 50371360), (4, 25185680), (5, 20148544), (8, 12592840), (10, 10074272), (13, 7749440), (16, 6296420), (20, 5037136), (26, 3874720), (32, 3148210), (40, 2518568), (52, 1937360), (61, 1651520), (64, 1574105), (65, 1549888), (80, 1259284), (104, 968680), (122, 825760), (130, 774944), (160, 629642), (208, 484340), (244, 412880), (260, 387472), (305, 330304), (320, 314821), (397, 253760), (416, 242170), (488, 206440), (520, 193736), (610, 165152), (793, 127040), (794, 126880), (832, 121085), (976, 103220), (1040, 96868), (1220, 82576), (1586, 63520), (1588, 63440), (1952, 51610), (1985, 50752), (2080, 48434), (2440, 41288), (3172, 31760), (3176, 31720), (3904, 25805), (3965, 25408), (3970, 25376), (4160, 24217), (4880, 20644), (5161, 19520), (6344, 15880), (6352, 15860), (7930, 12704), (7940, 12688), (9760, 10322)]