15733120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 42497280

約数和(自身を除く): 26764160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 64, 65, 80, 104, 122, 124, 128, 130, 155, 160, 208, 244, 248, 260, 305, 310, 320, 403, 416, 488, 496, 520, 610, 620, 640, 793, 806, 832, 976, 992, 1040, 1220, 1240, 1586, 1612, 1664, 1891, 1952, 1984, 2015, 2080, 2440, 2480, 3172, 3224, 3782, 3904, 3965, 3968, 4030, 4160, 4880, 4960, 6344, 6448, 7564, 7808, 7930, 8060, 8320, 9455, 9760, 9920, 12688, 12896, 15128, 15860, 16120, 18910, 19520, 19840, 24583, 25376, 25792, 30256, 31720, 32240, 37820, 39040, 49166, 50752, 51584, 60512, 63440, 64480, 75640, 98332, 101504, 121024, 122915, 126880, 128960, 151280, 196664, 242048, 245830, 253760, 257920, 302560, 393328, 491660, 507520, 605120, 786656, 983320, 1210240, 1573312, 1966640, 3146624, 3933280, 7866560, 15733120]

約数ペア:

[(1, 15733120), (2, 7866560), (4, 3933280), (5, 3146624), (8, 1966640), (10, 1573312), (13, 1210240), (16, 983320), (20, 786656), (26, 605120), (31, 507520), (32, 491660), (40, 393328), (52, 302560), (61, 257920), (62, 253760), (64, 245830), (65, 242048), (80, 196664), (104, 151280), (122, 128960), (124, 126880), (128, 122915), (130, 121024), (155, 101504), (160, 98332), (208, 75640), (244, 64480), (248, 63440), (260, 60512), (305, 51584), (310, 50752), (320, 49166), (403, 39040), (416, 37820), (488, 32240), (496, 31720), (520, 30256), (610, 25792), (620, 25376), (640, 24583), (793, 19840), (806, 19520), (832, 18910), (976, 16120), (992, 15860), (1040, 15128), (1220, 12896), (1240, 12688), (1586, 9920), (1612, 9760), (1664, 9455), (1891, 8320), (1952, 8060), (1984, 7930), (2015, 7808), (2080, 7564), (2440, 6448), (2480, 6344), (3172, 4960), (3224, 4880), (3782, 4160), (3904, 4030), (3965, 3968)]