128695320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 456412320

約数和(自身を除く): 327717000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 107, 117, 120, 130, 156, 180, 195, 214, 234, 257, 260, 312, 321, 360, 390, 428, 468, 514, 520, 535, 585, 642, 771, 780, 856, 936, 963, 1028, 1070, 1170, 1284, 1285, 1391, 1542, 1560, 1605, 1926, 2056, 2140, 2313, 2340, 2568, 2570, 2782, 3084, 3210, 3341, 3852, 3855, 4173, 4280, 4626, 4680, 4815, 5140, 5564, 6168, 6420, 6682, 6955, 7704, 7710, 8346, 9252, 9630, 10023, 10280, 11128, 11565, 12519, 12840, 13364, 13910, 15420, 16692, 16705, 18504, 19260, 20046, 20865, 23130, 25038, 26728, 27499, 27820, 30069, 30840, 33384, 33410, 38520, 40092, 41730, 46260, 50076, 50115, 54998, 55640, 60138, 62595, 66820, 80184, 82497, 83460, 92520, 100152, 100230, 109996, 120276, 125190, 133640, 137495, 150345, 164994, 166920, 200460, 219992, 240552, 247491, 250380, 274990, 300690, 329988, 357487, 400920, 412485, 494982, 500760, 549980, 601380, 659976, 714974, 824970, 989964, 1072461, 1099960, 1202760, 1237455, 1429948, 1649940, 1787435, 1979928, 2144922, 2474910, 2859896, 3217383, 3299880, 3574870, 4289844, 4949820, 5362305, 6434766, 7149740, 8579688, 9899640, 10724610, 12869532, 14299480, 16086915, 21449220, 25739064, 32173830, 42898440, 64347660, 128695320]

約数ペア:

[(1, 128695320), (2, 64347660), (3, 42898440), (4, 32173830), (5, 25739064), (6, 21449220), (8, 16086915), (9, 14299480), (10, 12869532), (12, 10724610), (13, 9899640), (15, 8579688), (18, 7149740), (20, 6434766), (24, 5362305), (26, 4949820), (30, 4289844), (36, 3574870), (39, 3299880), (40, 3217383), (45, 2859896), (52, 2474910), (60, 2144922), (65, 1979928), (72, 1787435), (78, 1649940), (90, 1429948), (104, 1237455), (107, 1202760), (117, 1099960), (120, 1072461), (130, 989964), (156, 824970), (180, 714974), (195, 659976), (214, 601380), (234, 549980), (257, 500760), (260, 494982), (312, 412485), (321, 400920), (360, 357487), (390, 329988), (428, 300690), (468, 274990), (514, 250380), (520, 247491), (535, 240552), (585, 219992), (642, 200460), (771, 166920), (780, 164994), (856, 150345), (936, 137495), (963, 133640), (1028, 125190), (1070, 120276), (1170, 109996), (1284, 100230), (1285, 100152), (1391, 92520), (1542, 83460), (1560, 82497), (1605, 80184), (1926, 66820), (2056, 62595), (2140, 60138), (2313, 55640), (2340, 54998), (2568, 50115), (2570, 50076), (2782, 46260), (3084, 41730), (3210, 40092), (3341, 38520), (3852, 33410), (3855, 33384), (4173, 30840), (4280, 30069), (4626, 27820), (4680, 27499), (4815, 26728), (5140, 25038), (5564, 23130), (6168, 20865), (6420, 20046), (6682, 19260), (6955, 18504), (7704, 16705), (7710, 16692), (8346, 15420), (9252, 13910), (9630, 13364), (10023, 12840), (10280, 12519), (11128, 11565)]