72200960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4373

約数の個数: 72

約数和(自身を含む): 186290160

約数和(自身を除く): 114089200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4339, 8320, 8678, 16640, 17356, 21695, 34712, 43390, 56407, 69424, 86780, 112814, 138848, 173560, 225628, 277696, 282035, 347120, 451256, 555392, 564070, 694240, 902512, 1110784, 1128140, 1388480, 1805024, 2256280, 2776960, 3610048, 4512560, 5553920, 7220096, 9025120, 14440192, 18050240, 36100480, 72200960]

約数ペア:

[(1, 72200960), (2, 36100480), (4, 18050240), (5, 14440192), (8, 9025120), (10, 7220096), (13, 5553920), (16, 4512560), (20, 3610048), (26, 2776960), (32, 2256280), (40, 1805024), (52, 1388480), (64, 1128140), (65, 1110784), (80, 902512), (104, 694240), (128, 564070), (130, 555392), (160, 451256), (208, 347120), (256, 282035), (260, 277696), (320, 225628), (416, 173560), (520, 138848), (640, 112814), (832, 86780), (1040, 69424), (1280, 56407), (1664, 43390), (2080, 34712), (3328, 21695), (4160, 17356), (4339, 16640), (8320, 8678)]