121603440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72383}}^1$

素因数の和:72406

約数の個数: 80

約数和(自身を含む): 430829568

約数和(自身を除く): 309226128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72383, 144766, 217149, 289532, 361915, 434298, 506681, 579064, 723830, 868596, 1013362, 1085745, 1158128, 1447660, 1520043, 1737192, 2026724, 2171490, 2533405, 2895320, 3040086, 3474384, 4053448, 4342980, 5066810, 5790640, 6080172, 7600215, 8106896, 8685960, 10133620, 12160344, 15200430, 17371920, 20267240, 24320688, 30400860, 40534480, 60801720, 121603440]

約数ペア:

[(1, 121603440), (2, 60801720), (3, 40534480), (4, 30400860), (5, 24320688), (6, 20267240), (7, 17371920), (8, 15200430), (10, 12160344), (12, 10133620), (14, 8685960), (15, 8106896), (16, 7600215), (20, 6080172), (21, 5790640), (24, 5066810), (28, 4342980), (30, 4053448), (35, 3474384), (40, 3040086), (42, 2895320), (48, 2533405), (56, 2171490), (60, 2026724), (70, 1737192), (80, 1520043), (84, 1447660), (105, 1158128), (112, 1085745), (120, 1013362), (140, 868596), (168, 723830), (210, 579064), (240, 506681), (280, 434298), (336, 361915), (420, 289532), (560, 217149), (840, 144766), (1680, 72383)]