156747258880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{421}}^1\times {\mathrm{72719}}^1$

素因数の和:73165

約数の個数: 88

約数和(自身を含む): 376908050880

約数和(自身を除く): 220160792000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 421, 512, 640, 842, 1024, 1280, 1684, 2105, 2560, 3368, 4210, 5120, 6736, 8420, 13472, 16840, 26944, 33680, 53888, 67360, 72719, 107776, 134720, 145438, 215552, 269440, 290876, 363595, 431104, 538880, 581752, 727190, 1077760, 1163504, 1454380, 2155520, 2327008, 2908760, 4654016, 5817520, 9308032, 11635040, 18616064, 23270080, 30614699, 37232128, 46540160, 61229398, 74464256, 93080320, 122458796, 153073495, 186160640, 244917592, 306146990, 372321280, 489835184, 612293980, 979670368, 1224587960, 1959340736, 2449175920, 3918681472, 4898351840, 7837362944, 9796703680, 15674725888, 19593407360, 31349451776, 39186814720, 78373629440, 156747258880]

約数ペア:

[(1, 156747258880), (2, 78373629440), (4, 39186814720), (5, 31349451776), (8, 19593407360), (10, 15674725888), (16, 9796703680), (20, 7837362944), (32, 4898351840), (40, 3918681472), (64, 2449175920), (80, 1959340736), (128, 1224587960), (160, 979670368), (256, 612293980), (320, 489835184), (421, 372321280), (512, 306146990), (640, 244917592), (842, 186160640), (1024, 153073495), (1280, 122458796), (1684, 93080320), (2105, 74464256), (2560, 61229398), (3368, 46540160), (4210, 37232128), (5120, 30614699), (6736, 23270080), (8420, 18616064), (13472, 11635040), (16840, 9308032), (26944, 5817520), (33680, 4654016), (53888, 2908760), (67360, 2327008), (72719, 2155520), (107776, 1454380), (134720, 1163504), (145438, 1077760), (215552, 727190), (269440, 581752), (290876, 538880), (363595, 431104)]