156964840210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{20021}}^1$

素因数の和:20523

約数の個数: 64

約数和(自身を含む): 298926858240

約数和(自身を除く): 141962018030

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 383, 445, 766, 890, 1915, 2047, 3830, 4094, 8809, 10235, 17618, 20021, 20470, 34087, 40042, 44045, 68174, 88090, 100105, 170435, 200210, 340870, 460483, 784001, 920966, 1568002, 1781869, 2302415, 3563738, 3920005, 4604830, 7668043, 7840010, 8909345, 15336086, 17818690, 38340215, 40982987, 76680430, 81965974, 176364989, 204914935, 352729978, 409829870, 682455827, 881824945, 1364911654, 1763649890, 3412279135, 6824558270, 15696484021, 31392968042, 78482420105, 156964840210]

約数ペア:

[(1, 156964840210), (2, 78482420105), (5, 31392968042), (10, 15696484021), (23, 6824558270), (46, 3412279135), (89, 1763649890), (115, 1364911654), (178, 881824945), (230, 682455827), (383, 409829870), (445, 352729978), (766, 204914935), (890, 176364989), (1915, 81965974), (2047, 76680430), (3830, 40982987), (4094, 38340215), (8809, 17818690), (10235, 15336086), (17618, 8909345), (20021, 7840010), (20470, 7668043), (34087, 4604830), (40042, 3920005), (44045, 3563738), (68174, 2302415), (88090, 1781869), (100105, 1568002), (170435, 920966), (200210, 784001), (340870, 460483)]