157029591520

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1\times {\mathrm{1427}}^1$

素因数の和:3152

約数の個数: 96

約数和(自身を含む): 372165954048

約数和(自身を除く): 215136362528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1063, 1294, 1427, 2126, 2588, 2854, 3235, 4252, 5176, 5315, 5708, 6470, 7135, 8504, 10352, 10630, 11416, 12940, 14270, 17008, 20704, 21260, 22832, 25880, 28540, 34016, 42520, 45664, 51760, 57080, 85040, 103520, 114160, 170080, 228320, 687761, 923269, 1375522, 1516901, 1846538, 2751044, 3033802, 3438805, 3693076, 4616345, 5502088, 6067604, 6877610, 7386152, 7584505, 9232690, 11004176, 12135208, 13755220, 14772304, 15169010, 18465380, 22008352, 24270416, 27510440, 29544608, 30338020, 36930760, 48540832, 55020880, 60676040, 73861520, 110041760, 121352080, 147723040, 242704160, 981434947, 1962869894, 3925739788, 4907174735, 7851479576, 9814349470, 15702959152, 19628698940, 31405918304, 39257397880, 78514795760, 157029591520]

約数ペア:

[(1, 157029591520), (2, 78514795760), (4, 39257397880), (5, 31405918304), (8, 19628698940), (10, 15702959152), (16, 9814349470), (20, 7851479576), (32, 4907174735), (40, 3925739788), (80, 1962869894), (160, 981434947), (647, 242704160), (1063, 147723040), (1294, 121352080), (1427, 110041760), (2126, 73861520), (2588, 60676040), (2854, 55020880), (3235, 48540832), (4252, 36930760), (5176, 30338020), (5315, 29544608), (5708, 27510440), (6470, 24270416), (7135, 22008352), (8504, 18465380), (10352, 15169010), (10630, 14772304), (11416, 13755220), (12940, 12135208), (14270, 11004176), (17008, 9232690), (20704, 7584505), (21260, 7386152), (22832, 6877610), (25880, 6067604), (28540, 5502088), (34016, 4616345), (42520, 3693076), (45664, 3438805), (51760, 3033802), (57080, 2751044), (85040, 1846538), (103520, 1516901), (114160, 1375522), (170080, 923269), (228320, 687761)]