8676496680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{21997}}^1$

素因数の和:22203

約数の個数: 128

約数和(自身を含む): 27559094400

約数和(自身を除く): 18882597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 456, 519, 570, 692, 760, 865, 1038, 1140, 1384, 1730, 2076, 2280, 2595, 3287, 3460, 4152, 5190, 6574, 6920, 9861, 10380, 13148, 16435, 19722, 20760, 21997, 26296, 32870, 39444, 43994, 49305, 65740, 65991, 78888, 87988, 98610, 109985, 131480, 131982, 175976, 197220, 219970, 263964, 329955, 394440, 417943, 439940, 527928, 659910, 835886, 879880, 1253829, 1319820, 1671772, 2089715, 2507658, 2639640, 3343544, 3805481, 4179430, 5015316, 6269145, 7610962, 8358860, 10030632, 11416443, 12538290, 15221924, 16717720, 19027405, 22832886, 25076580, 30443848, 38054810, 45665772, 50153160, 57082215, 72304139, 76109620, 91331544, 114164430, 144608278, 152219240, 216912417, 228328860, 289216556, 361520695, 433824834, 456657720, 578433112, 723041390, 867649668, 1084562085, 1446082780, 1735299336, 2169124170, 2892165560, 4338248340, 8676496680]

約数ペア:

[(1, 8676496680), (2, 4338248340), (3, 2892165560), (4, 2169124170), (5, 1735299336), (6, 1446082780), (8, 1084562085), (10, 867649668), (12, 723041390), (15, 578433112), (19, 456657720), (20, 433824834), (24, 361520695), (30, 289216556), (38, 228328860), (40, 216912417), (57, 152219240), (60, 144608278), (76, 114164430), (95, 91331544), (114, 76109620), (120, 72304139), (152, 57082215), (173, 50153160), (190, 45665772), (228, 38054810), (285, 30443848), (346, 25076580), (380, 22832886), (456, 19027405), (519, 16717720), (570, 15221924), (692, 12538290), (760, 11416443), (865, 10030632), (1038, 8358860), (1140, 7610962), (1384, 6269145), (1730, 5015316), (2076, 4179430), (2280, 3805481), (2595, 3343544), (3287, 2639640), (3460, 2507658), (4152, 2089715), (5190, 1671772), (6574, 1319820), (6920, 1253829), (9861, 879880), (10380, 835886), (13148, 659910), (16435, 527928), (19722, 439940), (20760, 417943), (21997, 394440), (26296, 329955), (32870, 263964), (39444, 219970), (43994, 197220), (49305, 175976), (65740, 131982), (65991, 131480), (78888, 109985), (87988, 98610)]