156936520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 413411040

約数和(自身を除く): 256474520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 260, 328, 340, 410, 433, 442, 520, 533, 680, 697, 820, 866, 884, 1066, 1105, 1394, 1640, 1732, 1768, 2132, 2165, 2210, 2665, 2788, 3464, 3485, 4264, 4330, 4420, 5330, 5576, 5629, 6970, 7361, 8660, 8840, 9061, 10660, 11258, 13940, 14722, 17320, 17753, 18122, 21320, 22516, 27880, 28145, 29444, 35506, 36244, 36805, 45032, 45305, 56290, 58888, 71012, 72488, 73610, 88765, 90610, 95693, 112580, 142024, 147220, 177530, 181220, 191386, 225160, 230789, 294440, 301801, 355060, 362440, 382772, 461578, 478465, 603602, 710120, 765544, 923156, 956930, 1153945, 1207204, 1509005, 1846312, 1913860, 2307890, 2414408, 3018010, 3827720, 3923413, 4615780, 6036020, 7846826, 9231560, 12072040, 15693652, 19617065, 31387304, 39234130, 78468260, 156936520]

約数ペア:

[(1, 156936520), (2, 78468260), (4, 39234130), (5, 31387304), (8, 19617065), (10, 15693652), (13, 12072040), (17, 9231560), (20, 7846826), (26, 6036020), (34, 4615780), (40, 3923413), (41, 3827720), (52, 3018010), (65, 2414408), (68, 2307890), (82, 1913860), (85, 1846312), (104, 1509005), (130, 1207204), (136, 1153945), (164, 956930), (170, 923156), (205, 765544), (221, 710120), (260, 603602), (328, 478465), (340, 461578), (410, 382772), (433, 362440), (442, 355060), (520, 301801), (533, 294440), (680, 230789), (697, 225160), (820, 191386), (866, 181220), (884, 177530), (1066, 147220), (1105, 142024), (1394, 112580), (1640, 95693), (1732, 90610), (1768, 88765), (2132, 73610), (2165, 72488), (2210, 71012), (2665, 58888), (2788, 56290), (3464, 45305), (3485, 45032), (4264, 36805), (4330, 36244), (4420, 35506), (5330, 29444), (5576, 28145), (5629, 27880), (6970, 22516), (7361, 21320), (8660, 18122), (8840, 17753), (9061, 17320), (10660, 14722), (11258, 13940)]