155478180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 96

約数和(自身を含む): 511475328

約数和(自身を除く): 355997148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 18121, 36242, 54363, 72484, 90605, 108726, 181210, 199331, 217452, 235573, 271815, 362420, 398662, 471146, 543630, 597993, 706719, 797324, 942292, 996655, 1087260, 1177865, 1195986, 1413438, 1993310, 2355730, 2391972, 2591303, 2826876, 2989965, 3533595, 3986620, 4711460, 5182606, 5979930, 7067190, 7773909, 10365212, 11959860, 12956515, 14134380, 15547818, 25913030, 31095636, 38869545, 51826060, 77739090, 155478180]

約数ペア:

[(1, 155478180), (2, 77739090), (3, 51826060), (4, 38869545), (5, 31095636), (6, 25913030), (10, 15547818), (11, 14134380), (12, 12956515), (13, 11959860), (15, 10365212), (20, 7773909), (22, 7067190), (26, 5979930), (30, 5182606), (33, 4711460), (39, 3986620), (44, 3533595), (52, 2989965), (55, 2826876), (60, 2591303), (65, 2391972), (66, 2355730), (78, 1993310), (110, 1413438), (130, 1195986), (132, 1177865), (143, 1087260), (156, 996655), (165, 942292), (195, 797324), (220, 706719), (260, 597993), (286, 543630), (330, 471146), (390, 398662), (429, 362420), (572, 271815), (660, 235573), (715, 217452), (780, 199331), (858, 181210), (1430, 108726), (1716, 90605), (2145, 72484), (2860, 54363), (4290, 36242), (8580, 18121)]