84456840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54139}}^1$

素因数の和:54166

約数の個数: 64

約数和(自身を含む): 272865600

約数和(自身を除く): 188408760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54139, 108278, 162417, 216556, 270695, 324834, 433112, 541390, 649668, 703807, 812085, 1082780, 1299336, 1407614, 1624170, 2111421, 2165560, 2815228, 3248340, 3519035, 4222842, 5630456, 6496680, 7038070, 8445684, 10557105, 14076140, 16891368, 21114210, 28152280, 42228420, 84456840]

約数ペア:

[(1, 84456840), (2, 42228420), (3, 28152280), (4, 21114210), (5, 16891368), (6, 14076140), (8, 10557105), (10, 8445684), (12, 7038070), (13, 6496680), (15, 5630456), (20, 4222842), (24, 3519035), (26, 3248340), (30, 2815228), (39, 2165560), (40, 2111421), (52, 1624170), (60, 1407614), (65, 1299336), (78, 1082780), (104, 812085), (120, 703807), (130, 649668), (156, 541390), (195, 433112), (260, 324834), (312, 270695), (390, 216556), (520, 162417), (780, 108278), (1560, 54139)]