154189560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9661}}^1$

素因数の和:9701

約数の個数: 128

約数和(自身を含む): 556531200

約数和(自身を除く): 402341640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 9661, 15960, 19322, 28983, 38644, 48305, 57966, 67627, 77288, 96610, 115932, 135254, 144915, 183559, 193220, 202881, 231864, 270508, 289830, 338135, 367118, 386440, 405762, 541016, 550677, 579660, 676270, 734236, 811524, 917795, 1014405, 1101354, 1159320, 1284913, 1352540, 1468472, 1623048, 1835590, 2028810, 2202708, 2569826, 2705080, 2753385, 3671180, 3854739, 4057620, 4405416, 5139652, 5506770, 6424565, 7342360, 7709478, 8115240, 10279304, 11013540, 12849130, 15418956, 19273695, 22027080, 25698260, 30837912, 38547390, 51396520, 77094780, 154189560]

約数ペア:

[(1, 154189560), (2, 77094780), (3, 51396520), (4, 38547390), (5, 30837912), (6, 25698260), (7, 22027080), (8, 19273695), (10, 15418956), (12, 12849130), (14, 11013540), (15, 10279304), (19, 8115240), (20, 7709478), (21, 7342360), (24, 6424565), (28, 5506770), (30, 5139652), (35, 4405416), (38, 4057620), (40, 3854739), (42, 3671180), (56, 2753385), (57, 2705080), (60, 2569826), (70, 2202708), (76, 2028810), (84, 1835590), (95, 1623048), (105, 1468472), (114, 1352540), (120, 1284913), (133, 1159320), (140, 1101354), (152, 1014405), (168, 917795), (190, 811524), (210, 734236), (228, 676270), (266, 579660), (280, 550677), (285, 541016), (380, 405762), (399, 386440), (420, 367118), (456, 338135), (532, 289830), (570, 270508), (665, 231864), (760, 202881), (798, 193220), (840, 183559), (1064, 144915), (1140, 135254), (1330, 115932), (1596, 96610), (1995, 77288), (2280, 67627), (2660, 57966), (3192, 48305), (3990, 38644), (5320, 28983), (7980, 19322), (9661, 15960)]