75873720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 259640640

約数和(自身を除く): 183766920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2861, 3315, 4420, 5304, 5722, 6630, 8583, 8840, 11444, 13260, 14305, 17166, 22888, 26520, 28610, 34332, 37193, 42915, 48637, 57220, 68664, 74386, 85830, 97274, 111579, 114440, 145911, 148772, 171660, 185965, 194548, 223158, 243185, 291822, 297544, 343320, 371930, 389096, 446316, 486370, 557895, 583644, 632281, 729555, 743860, 892632, 972740, 1115790, 1167288, 1264562, 1459110, 1487720, 1896843, 1945480, 2231580, 2529124, 2918220, 3161405, 3793686, 4463160, 5058248, 5836440, 6322810, 7587372, 9484215, 12645620, 15174744, 18968430, 25291240, 37936860, 75873720]

約数ペア:

[(1, 75873720), (2, 37936860), (3, 25291240), (4, 18968430), (5, 15174744), (6, 12645620), (8, 9484215), (10, 7587372), (12, 6322810), (13, 5836440), (15, 5058248), (17, 4463160), (20, 3793686), (24, 3161405), (26, 2918220), (30, 2529124), (34, 2231580), (39, 1945480), (40, 1896843), (51, 1487720), (52, 1459110), (60, 1264562), (65, 1167288), (68, 1115790), (78, 972740), (85, 892632), (102, 743860), (104, 729555), (120, 632281), (130, 583644), (136, 557895), (156, 486370), (170, 446316), (195, 389096), (204, 371930), (221, 343320), (255, 297544), (260, 291822), (312, 243185), (340, 223158), (390, 194548), (408, 185965), (442, 171660), (510, 148772), (520, 145911), (663, 114440), (680, 111579), (780, 97274), (884, 85830), (1020, 74386), (1105, 68664), (1326, 57220), (1560, 48637), (1768, 42915), (2040, 37193), (2210, 34332), (2652, 28610), (2861, 26520), (3315, 22888), (4420, 17166), (5304, 14305), (5722, 13260), (6630, 11444), (8583, 8840)]