79490800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 202455792

約数和(自身を除く): 122964992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 41, 50, 74, 80, 82, 100, 131, 148, 164, 185, 200, 205, 262, 296, 328, 370, 400, 410, 524, 592, 655, 656, 740, 820, 925, 1025, 1048, 1310, 1480, 1517, 1640, 1850, 2050, 2096, 2620, 2960, 3034, 3275, 3280, 3700, 4100, 4847, 5240, 5371, 6068, 6550, 7400, 7585, 8200, 9694, 10480, 10742, 12136, 13100, 14800, 15170, 16400, 19388, 21484, 24235, 24272, 26200, 26855, 30340, 37925, 38776, 42968, 48470, 52400, 53710, 60680, 75850, 77552, 85936, 96940, 107420, 121175, 121360, 134275, 151700, 193880, 198727, 214840, 242350, 268550, 303400, 387760, 397454, 429680, 484700, 537100, 606800, 794908, 969400, 993635, 1074200, 1589816, 1938800, 1987270, 2148400, 3179632, 3974540, 4968175, 7949080, 9936350, 15898160, 19872700, 39745400, 79490800]

約数ペア:

[(1, 79490800), (2, 39745400), (4, 19872700), (5, 15898160), (8, 9936350), (10, 7949080), (16, 4968175), (20, 3974540), (25, 3179632), (37, 2148400), (40, 1987270), (41, 1938800), (50, 1589816), (74, 1074200), (80, 993635), (82, 969400), (100, 794908), (131, 606800), (148, 537100), (164, 484700), (185, 429680), (200, 397454), (205, 387760), (262, 303400), (296, 268550), (328, 242350), (370, 214840), (400, 198727), (410, 193880), (524, 151700), (592, 134275), (655, 121360), (656, 121175), (740, 107420), (820, 96940), (925, 85936), (1025, 77552), (1048, 75850), (1310, 60680), (1480, 53710), (1517, 52400), (1640, 48470), (1850, 42968), (2050, 38776), (2096, 37925), (2620, 30340), (2960, 26855), (3034, 26200), (3275, 24272), (3280, 24235), (3700, 21484), (4100, 19388), (4847, 16400), (5240, 15170), (5371, 14800), (6068, 13100), (6550, 12136), (7400, 10742), (7585, 10480), (8200, 9694)]