7895438520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{3541}}^1$

素因数の和:4665

約数の個数: 128

約数和(自身を含む): 25109663040

約数和(自身を除く): 17214224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1093, 2040, 2186, 3279, 3541, 4372, 5465, 6558, 7082, 8744, 10623, 10930, 13116, 14164, 16395, 17705, 18581, 21246, 21860, 26232, 28328, 32790, 35410, 37162, 42492, 43720, 53115, 55743, 60197, 65580, 70820, 74324, 84984, 92905, 106230, 111486, 120394, 131160, 141640, 148648, 180591, 185810, 212460, 222972, 240788, 278715, 300985, 361182, 371620, 424920, 445944, 481576, 557430, 601970, 722364, 743240, 902955, 1114860, 1203940, 1444728, 1805910, 2229720, 2407880, 3611820, 3870313, 7223640, 7740626, 11610939, 15481252, 19351565, 23221878, 30962504, 38703130, 46443756, 58054695, 65795321, 77406260, 92887512, 116109390, 131590642, 154812520, 197385963, 232218780, 263181284, 328976605, 394771926, 464437560, 526362568, 657953210, 789543852, 986929815, 1315906420, 1579087704, 1973859630, 2631812840, 3947719260, 7895438520]

約数ペア:

[(1, 7895438520), (2, 3947719260), (3, 2631812840), (4, 1973859630), (5, 1579087704), (6, 1315906420), (8, 986929815), (10, 789543852), (12, 657953210), (15, 526362568), (17, 464437560), (20, 394771926), (24, 328976605), (30, 263181284), (34, 232218780), (40, 197385963), (51, 154812520), (60, 131590642), (68, 116109390), (85, 92887512), (102, 77406260), (120, 65795321), (136, 58054695), (170, 46443756), (204, 38703130), (255, 30962504), (340, 23221878), (408, 19351565), (510, 15481252), (680, 11610939), (1020, 7740626), (1093, 7223640), (2040, 3870313), (2186, 3611820), (3279, 2407880), (3541, 2229720), (4372, 1805910), (5465, 1444728), (6558, 1203940), (7082, 1114860), (8744, 902955), (10623, 743240), (10930, 722364), (13116, 601970), (14164, 557430), (16395, 481576), (17705, 445944), (18581, 424920), (21246, 371620), (21860, 361182), (26232, 300985), (28328, 278715), (32790, 240788), (35410, 222972), (37162, 212460), (42492, 185810), (43720, 180591), (53115, 148648), (55743, 141640), (60197, 131160), (65580, 120394), (70820, 111486), (74324, 106230), (84984, 92905)]