156989152340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:4074

約数の個数: 144

約数和(自身を含む): 358721395200

約数和(自身を除く): 201732242860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 89, 158, 170, 178, 289, 316, 340, 356, 395, 445, 578, 790, 890, 1156, 1343, 1445, 1513, 1580, 1780, 2686, 2890, 3026, 3863, 5372, 5780, 6052, 6715, 7031, 7565, 7726, 13430, 14062, 15130, 15452, 19315, 22831, 25721, 26860, 28124, 30260, 35155, 38630, 45662, 51442, 65671, 70310, 77260, 91324, 102884, 114155, 119527, 128605, 131342, 140620, 228310, 239054, 257210, 262684, 305177, 328355, 343807, 456620, 478108, 514420, 597635, 610354, 656710, 687614, 1116407, 1195270, 1220708, 1313420, 1375228, 1525885, 1719035, 2031959, 2232814, 2390540, 3051770, 3438070, 4063918, 4465628, 5188009, 5582035, 5844719, 6103540, 6876140, 8127836, 10159795, 10376018, 11164070, 11689438, 20319590, 20752036, 22328140, 23378876, 25940045, 27160753, 29223595, 40639180, 51880090, 54321506, 58447190, 88196153, 99360223, 103760180, 108643012, 116894380, 135803765, 176392306, 198720446, 271607530, 352784612, 397440892, 440980765, 461732801, 496801115, 543215060, 881961530, 923465602, 993602230, 1763923060, 1846931204, 1987204460, 2308664005, 4617328010, 7849457617, 9234656020, 15698915234, 31397830468, 39247288085, 78494576170, 156989152340]

約数ペア:

[(1, 156989152340), (2, 78494576170), (4, 39247288085), (5, 31397830468), (10, 15698915234), (17, 9234656020), (20, 7849457617), (34, 4617328010), (68, 2308664005), (79, 1987204460), (85, 1846931204), (89, 1763923060), (158, 993602230), (170, 923465602), (178, 881961530), (289, 543215060), (316, 496801115), (340, 461732801), (356, 440980765), (395, 397440892), (445, 352784612), (578, 271607530), (790, 198720446), (890, 176392306), (1156, 135803765), (1343, 116894380), (1445, 108643012), (1513, 103760180), (1580, 99360223), (1780, 88196153), (2686, 58447190), (2890, 54321506), (3026, 51880090), (3863, 40639180), (5372, 29223595), (5780, 27160753), (6052, 25940045), (6715, 23378876), (7031, 22328140), (7565, 20752036), (7726, 20319590), (13430, 11689438), (14062, 11164070), (15130, 10376018), (15452, 10159795), (19315, 8127836), (22831, 6876140), (25721, 6103540), (26860, 5844719), (28124, 5582035), (30260, 5188009), (35155, 4465628), (38630, 4063918), (45662, 3438070), (51442, 3051770), (65671, 2390540), (70310, 2232814), (77260, 2031959), (91324, 1719035), (102884, 1525885), (114155, 1375228), (119527, 1313420), (128605, 1220708), (131342, 1195270), (140620, 1116407), (228310, 687614), (239054, 656710), (257210, 610354), (262684, 597635), (305177, 514420), (328355, 478108), (343807, 456620)]