72023120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3060

約数の個数: 80

約数和(自身を含む): 188237952

約数和(自身を除く): 116214832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3011, 4784, 5980, 6022, 11960, 12044, 15055, 23920, 24088, 30110, 39143, 48176, 60220, 69253, 78286, 120440, 138506, 156572, 195715, 240880, 277012, 313144, 346265, 391430, 554024, 626288, 692530, 782860, 900289, 1108048, 1385060, 1565720, 1800578, 2770120, 3131440, 3601156, 4501445, 5540240, 7202312, 9002890, 14404624, 18005780, 36011560, 72023120]

約数ペア:

[(1, 72023120), (2, 36011560), (4, 18005780), (5, 14404624), (8, 9002890), (10, 7202312), (13, 5540240), (16, 4501445), (20, 3601156), (23, 3131440), (26, 2770120), (40, 1800578), (46, 1565720), (52, 1385060), (65, 1108048), (80, 900289), (92, 782860), (104, 692530), (115, 626288), (130, 554024), (184, 391430), (208, 346265), (230, 313144), (260, 277012), (299, 240880), (368, 195715), (460, 156572), (520, 138506), (598, 120440), (920, 78286), (1040, 69253), (1196, 60220), (1495, 48176), (1840, 39143), (2392, 30110), (2990, 24088), (3011, 23920), (4784, 15055), (5980, 12044), (6022, 11960)]