230788480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27771

約数の個数: 64

約数和(自身を含む): 594190800

約数和(自身を除く): 363402320

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, 27739, 55478, 110956, 138695, 221912, 277390, 360607, 443824, 554780, 721214, 887648, 1109560, 1442428, 1775296, 1803035, 2219120, 2884856, 3550592, 3606070, 4438240, 5769712, 7212140, 8876480, 11539424, 14424280, 17752960, 23078848, 28848560, 46157696, 57697120, 115394240, 230788480]

約数ペア:

[(1, 230788480), (2, 115394240), (4, 57697120), (5, 46157696), (8, 28848560), (10, 23078848), (13, 17752960), (16, 14424280), (20, 11539424), (26, 8876480), (32, 7212140), (40, 5769712), (52, 4438240), (64, 3606070), (65, 3550592), (80, 2884856), (104, 2219120), (128, 1803035), (130, 1775296), (160, 1442428), (208, 1109560), (260, 887648), (320, 721214), (416, 554780), (520, 443824), (640, 360607), (832, 277390), (1040, 221912), (1664, 138695), (2080, 110956), (4160, 55478), (8320, 27739)]