166591360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20055

約数の個数: 64

約数和(自身を含む): 428914080

約数和(自身を除く): 262322720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 20023, 40046, 80092, 100115, 160184, 200230, 260299, 320368, 400460, 520598, 640736, 800920, 1041196, 1281472, 1301495, 1601840, 2082392, 2562944, 2602990, 3203680, 4164784, 5205980, 6407360, 8329568, 10411960, 12814720, 16659136, 20823920, 33318272, 41647840, 83295680, 166591360]

約数ペア:

[(1, 166591360), (2, 83295680), (4, 41647840), (5, 33318272), (8, 20823920), (10, 16659136), (13, 12814720), (16, 10411960), (20, 8329568), (26, 6407360), (32, 5205980), (40, 4164784), (52, 3203680), (64, 2602990), (65, 2562944), (80, 2082392), (104, 1601840), (128, 1301495), (130, 1281472), (160, 1041196), (208, 800920), (260, 640736), (320, 520598), (416, 400460), (520, 320368), (640, 260299), (832, 200230), (1040, 160184), (1664, 100115), (2080, 80092), (4160, 40046), (8320, 20023)]