78312642680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79043}}^1$

素因数の和:79149

約数の個数: 128

約数和(自身を含む): 196686766080

約数和(自身を除く): 118374123400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 47, 62, 68, 85, 94, 124, 136, 155, 170, 188, 235, 248, 310, 340, 376, 470, 527, 620, 680, 799, 940, 1054, 1240, 1457, 1598, 1880, 2108, 2635, 2914, 3196, 3995, 4216, 5270, 5828, 6392, 7285, 7990, 10540, 11656, 14570, 15980, 21080, 24769, 29140, 31960, 49538, 58280, 79043, 99076, 123845, 158086, 198152, 247690, 316172, 395215, 495380, 632344, 790430, 990760, 1343731, 1580860, 2450333, 2687462, 3161720, 3715021, 4900666, 5374924, 6718655, 7430042, 9801332, 10749848, 12251665, 13437310, 14860084, 18575105, 19602664, 24503330, 26874620, 29720168, 37150210, 41655661, 49006660, 53749240, 63155357, 74300420, 83311322, 98013320, 115165651, 126310714, 148600840, 166622644, 208278305, 230331302, 252621428, 315776785, 333245288, 416556610, 460662604, 505242856, 575828255, 631553570, 833113220, 921325208, 1151656510, 1263107140, 1666226440, 1957816067, 2303313020, 2526214280, 3915632134, 4606626040, 7831264268, 9789080335, 15662528536, 19578160670, 39156321340, 78312642680]

約数ペア:

[(1, 78312642680), (2, 39156321340), (4, 19578160670), (5, 15662528536), (8, 9789080335), (10, 7831264268), (17, 4606626040), (20, 3915632134), (31, 2526214280), (34, 2303313020), (40, 1957816067), (47, 1666226440), (62, 1263107140), (68, 1151656510), (85, 921325208), (94, 833113220), (124, 631553570), (136, 575828255), (155, 505242856), (170, 460662604), (188, 416556610), (235, 333245288), (248, 315776785), (310, 252621428), (340, 230331302), (376, 208278305), (470, 166622644), (527, 148600840), (620, 126310714), (680, 115165651), (799, 98013320), (940, 83311322), (1054, 74300420), (1240, 63155357), (1457, 53749240), (1598, 49006660), (1880, 41655661), (2108, 37150210), (2635, 29720168), (2914, 26874620), (3196, 24503330), (3995, 19602664), (4216, 18575105), (5270, 14860084), (5828, 13437310), (6392, 12251665), (7285, 10749848), (7990, 9801332), (10540, 7430042), (11656, 6718655), (14570, 5374924), (15980, 4900666), (21080, 3715021), (24769, 3161720), (29140, 2687462), (31960, 2450333), (49538, 1580860), (58280, 1343731), (79043, 990760), (99076, 790430), (123845, 632344), (158086, 495380), (198152, 395215), (247690, 316172)]