64869200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 177685056

約数和(自身を除く): 112815856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 368, 400, 440, 460, 506, 550, 575, 641, 880, 920, 1012, 1100, 1150, 1265, 1282, 1840, 2024, 2200, 2300, 2530, 2564, 3205, 4048, 4400, 4600, 5060, 5128, 6325, 6410, 7051, 9200, 10120, 10256, 12650, 12820, 14102, 14743, 16025, 20240, 25300, 25640, 28204, 29486, 32050, 35255, 50600, 51280, 56408, 58972, 64100, 70510, 73715, 101200, 112816, 117944, 128200, 141020, 147430, 162173, 176275, 235888, 256400, 282040, 294860, 324346, 352550, 368575, 564080, 589720, 648692, 705100, 737150, 810865, 1179440, 1297384, 1410200, 1474300, 1621730, 2594768, 2820400, 2948600, 3243460, 4054325, 5897200, 6486920, 8108650, 12973840, 16217300, 32434600, 64869200]

約数ペア:

[(1, 64869200), (2, 32434600), (4, 16217300), (5, 12973840), (8, 8108650), (10, 6486920), (11, 5897200), (16, 4054325), (20, 3243460), (22, 2948600), (23, 2820400), (25, 2594768), (40, 1621730), (44, 1474300), (46, 1410200), (50, 1297384), (55, 1179440), (80, 810865), (88, 737150), (92, 705100), (100, 648692), (110, 589720), (115, 564080), (176, 368575), (184, 352550), (200, 324346), (220, 294860), (230, 282040), (253, 256400), (275, 235888), (368, 176275), (400, 162173), (440, 147430), (460, 141020), (506, 128200), (550, 117944), (575, 112816), (641, 101200), (880, 73715), (920, 70510), (1012, 64100), (1100, 58972), (1150, 56408), (1265, 51280), (1282, 50600), (1840, 35255), (2024, 32050), (2200, 29486), (2300, 28204), (2530, 25640), (2564, 25300), (3205, 20240), (4048, 16025), (4400, 14743), (4600, 14102), (5060, 12820), (5128, 12650), (6325, 10256), (6410, 10120), (7051, 9200)]