81776460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80173}}^1$

素因数の和:80202

約数の個数: 48

約数和(自身を含む): 242446176

約数和(自身を除く): 160669716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 80173, 160346, 240519, 320692, 400865, 481038, 801730, 962076, 1202595, 1362941, 1603460, 2405190, 2725882, 4088823, 4810380, 5451764, 6814705, 8177646, 13629410, 16355292, 20444115, 27258820, 40888230, 81776460]

約数ペア:

[(1, 81776460), (2, 40888230), (3, 27258820), (4, 20444115), (5, 16355292), (6, 13629410), (10, 8177646), (12, 6814705), (15, 5451764), (17, 4810380), (20, 4088823), (30, 2725882), (34, 2405190), (51, 1603460), (60, 1362941), (68, 1202595), (85, 962076), (102, 801730), (170, 481038), (204, 400865), (255, 320692), (340, 240519), (510, 160346), (1020, 80173)]