151283720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 416102400

約数和(自身を除く): 264818680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 601, 620, 812, 868, 899, 1015, 1085, 1160, 1202, 1240, 1624, 1736, 1798, 2030, 2170, 2404, 3005, 3596, 4060, 4207, 4340, 4495, 4808, 6010, 6293, 7192, 8120, 8414, 8680, 8990, 12020, 12586, 16828, 17429, 17980, 18631, 21035, 24040, 25172, 31465, 33656, 34858, 35960, 37262, 42070, 50344, 62930, 69716, 74524, 84140, 87145, 93155, 122003, 125860, 130417, 139432, 149048, 168280, 174290, 186310, 244006, 251720, 260834, 348580, 372620, 488012, 521668, 540299, 610015, 652085, 697160, 745240, 976024, 1043336, 1080598, 1220030, 1304170, 2161196, 2440060, 2608340, 2701495, 3782093, 4322392, 4880120, 5216680, 5402990, 7564186, 10805980, 15128372, 18910465, 21611960, 30256744, 37820930, 75641860, 151283720]

約数ペア:

[(1, 151283720), (2, 75641860), (4, 37820930), (5, 30256744), (7, 21611960), (8, 18910465), (10, 15128372), (14, 10805980), (20, 7564186), (28, 5402990), (29, 5216680), (31, 4880120), (35, 4322392), (40, 3782093), (56, 2701495), (58, 2608340), (62, 2440060), (70, 2161196), (116, 1304170), (124, 1220030), (140, 1080598), (145, 1043336), (155, 976024), (203, 745240), (217, 697160), (232, 652085), (248, 610015), (280, 540299), (290, 521668), (310, 488012), (406, 372620), (434, 348580), (580, 260834), (601, 251720), (620, 244006), (812, 186310), (868, 174290), (899, 168280), (1015, 149048), (1085, 139432), (1160, 130417), (1202, 125860), (1240, 122003), (1624, 93155), (1736, 87145), (1798, 84140), (2030, 74524), (2170, 69716), (2404, 62930), (3005, 50344), (3596, 42070), (4060, 37262), (4207, 35960), (4340, 34858), (4495, 33656), (4808, 31465), (6010, 25172), (6293, 24040), (7192, 21035), (8120, 18631), (8414, 17980), (8680, 17429), (8990, 16828), (12020, 12586)]