153221320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 267719480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 83, 95, 133, 140, 152, 166, 190, 266, 280, 332, 347, 380, 415, 532, 581, 664, 665, 694, 760, 830, 1064, 1162, 1330, 1388, 1577, 1660, 1735, 2324, 2429, 2660, 2776, 2905, 3154, 3320, 3470, 4648, 4858, 5320, 5810, 6308, 6593, 6940, 7885, 9716, 11039, 11620, 12145, 12616, 13186, 13880, 15770, 19432, 22078, 23240, 24290, 26372, 28801, 31540, 32965, 44156, 46151, 48580, 52744, 55195, 57602, 63080, 65930, 88312, 92302, 97160, 110390, 115204, 131860, 144005, 184604, 201607, 220780, 230408, 230755, 263720, 288010, 369208, 403214, 441560, 461510, 547219, 576020, 806428, 923020, 1008035, 1094438, 1152040, 1612856, 1846040, 2016070, 2188876, 2736095, 3830533, 4032140, 4377752, 5472190, 7661066, 8064280, 10944380, 15322132, 19152665, 21888760, 30644264, 38305330, 76610660, 153221320]

約数ペア:

[(1, 153221320), (2, 76610660), (4, 38305330), (5, 30644264), (7, 21888760), (8, 19152665), (10, 15322132), (14, 10944380), (19, 8064280), (20, 7661066), (28, 5472190), (35, 4377752), (38, 4032140), (40, 3830533), (56, 2736095), (70, 2188876), (76, 2016070), (83, 1846040), (95, 1612856), (133, 1152040), (140, 1094438), (152, 1008035), (166, 923020), (190, 806428), (266, 576020), (280, 547219), (332, 461510), (347, 441560), (380, 403214), (415, 369208), (532, 288010), (581, 263720), (664, 230755), (665, 230408), (694, 220780), (760, 201607), (830, 184604), (1064, 144005), (1162, 131860), (1330, 115204), (1388, 110390), (1577, 97160), (1660, 92302), (1735, 88312), (2324, 65930), (2429, 63080), (2660, 57602), (2776, 55195), (2905, 52744), (3154, 48580), (3320, 46151), (3470, 44156), (4648, 32965), (4858, 31540), (5320, 28801), (5810, 26372), (6308, 24290), (6593, 23240), (6940, 22078), (7885, 19432), (9716, 15770), (11039, 13880), (11620, 13186), (12145, 12616)]