148923520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 386049600

約数和(自身を除く): 237126080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 331, 370, 380, 592, 608, 640, 662, 703, 740, 760, 1184, 1216, 1324, 1406, 1480, 1520, 1655, 2368, 2432, 2648, 2812, 2960, 3040, 3310, 3515, 4736, 5296, 5624, 5920, 6080, 6289, 6620, 7030, 10592, 11248, 11840, 12160, 12247, 12578, 13240, 14060, 21184, 22496, 23680, 24494, 25156, 26480, 28120, 31445, 42368, 44992, 48988, 50312, 52960, 56240, 61235, 62890, 89984, 97976, 100624, 105920, 112480, 122470, 125780, 195952, 201248, 211840, 224960, 232693, 244940, 251560, 391904, 402496, 449920, 465386, 489880, 503120, 783808, 804992, 930772, 979760, 1006240, 1163465, 1567616, 1861544, 1959520, 2012480, 2326930, 3723088, 3919040, 4024960, 4653860, 7446176, 7838080, 9307720, 14892352, 18615440, 29784704, 37230880, 74461760, 148923520]

約数ペア:

[(1, 148923520), (2, 74461760), (4, 37230880), (5, 29784704), (8, 18615440), (10, 14892352), (16, 9307720), (19, 7838080), (20, 7446176), (32, 4653860), (37, 4024960), (38, 3919040), (40, 3723088), (64, 2326930), (74, 2012480), (76, 1959520), (80, 1861544), (95, 1567616), (128, 1163465), (148, 1006240), (152, 979760), (160, 930772), (185, 804992), (190, 783808), (296, 503120), (304, 489880), (320, 465386), (331, 449920), (370, 402496), (380, 391904), (592, 251560), (608, 244940), (640, 232693), (662, 224960), (703, 211840), (740, 201248), (760, 195952), (1184, 125780), (1216, 122470), (1324, 112480), (1406, 105920), (1480, 100624), (1520, 97976), (1655, 89984), (2368, 62890), (2432, 61235), (2648, 56240), (2812, 52960), (2960, 50312), (3040, 48988), (3310, 44992), (3515, 42368), (4736, 31445), (5296, 28120), (5624, 26480), (5920, 25156), (6080, 24494), (6289, 23680), (6620, 22496), (7030, 21184), (10592, 14060), (11248, 13240), (11840, 12578), (12160, 12247)]