155129520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7139

約数の個数: 160

約数和(自身を含む): 591962112

約数和(自身を除く): 436832592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7103, 7280, 10920, 14206, 21309, 21840, 28412, 35515, 42618, 49721, 56824, 71030, 85236, 92339, 99442, 106545, 113648, 142060, 149163, 170472, 184678, 198884, 213090, 248605, 277017, 284120, 298326, 340944, 369356, 397768, 426180, 461695, 497210, 554034, 568240, 596652, 646373, 738712, 745815, 795536, 852360, 923390, 994420, 1108068, 1193304, 1292746, 1385085, 1477424, 1491630, 1704720, 1846780, 1939119, 1988840, 2216136, 2386608, 2585492, 2770170, 2983260, 3231865, 3693560, 3878238, 3977680, 4432272, 5170984, 5540340, 5966520, 6463730, 7387120, 7756476, 9695595, 10341968, 11080680, 11933040, 12927460, 15512952, 19391190, 22161360, 25854920, 31025904, 38782380, 51709840, 77564760, 155129520]

約数ペア:

[(1, 155129520), (2, 77564760), (3, 51709840), (4, 38782380), (5, 31025904), (6, 25854920), (7, 22161360), (8, 19391190), (10, 15512952), (12, 12927460), (13, 11933040), (14, 11080680), (15, 10341968), (16, 9695595), (20, 7756476), (21, 7387120), (24, 6463730), (26, 5966520), (28, 5540340), (30, 5170984), (35, 4432272), (39, 3977680), (40, 3878238), (42, 3693560), (48, 3231865), (52, 2983260), (56, 2770170), (60, 2585492), (65, 2386608), (70, 2216136), (78, 1988840), (80, 1939119), (84, 1846780), (91, 1704720), (104, 1491630), (105, 1477424), (112, 1385085), (120, 1292746), (130, 1193304), (140, 1108068), (156, 994420), (168, 923390), (182, 852360), (195, 795536), (208, 745815), (210, 738712), (240, 646373), (260, 596652), (273, 568240), (280, 554034), (312, 497210), (336, 461695), (364, 426180), (390, 397768), (420, 369356), (455, 340944), (520, 298326), (546, 284120), (560, 277017), (624, 248605), (728, 213090), (780, 198884), (840, 184678), (910, 170472), (1040, 149163), (1092, 142060), (1365, 113648), (1456, 106545), (1560, 99442), (1680, 92339), (1820, 85236), (2184, 71030), (2730, 56824), (3120, 49721), (3640, 42618), (4368, 35515), (5460, 28412), (7103, 21840), (7280, 21309), (10920, 14206)]