72053820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 171801540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 167, 170, 180, 188, 204, 235, 255, 270, 282, 306, 334, 340, 423, 459, 470, 501, 510, 540, 564, 612, 668, 705, 765, 799, 835, 846, 918, 940, 1002, 1020, 1269, 1410, 1503, 1530, 1598, 1670, 1692, 1836, 2004, 2115, 2295, 2397, 2505, 2538, 2820, 2839, 3006, 3060, 3196, 3340, 3995, 4230, 4509, 4590, 4794, 5010, 5076, 5678, 6012, 6345, 7191, 7515, 7849, 7990, 8460, 8517, 9018, 9180, 9588, 10020, 11356, 11985, 12690, 14195, 14382, 15030, 15698, 15980, 17034, 18036, 21573, 22545, 23547, 23970, 25380, 25551, 28390, 28764, 30060, 31396, 34068, 35955, 39245, 42585, 43146, 45090, 47094, 47940, 51102, 56780, 70641, 71910, 76653, 78490, 85170, 86292, 90180, 94188, 102204, 107865, 117735, 127755, 133433, 141282, 143820, 153306, 156980, 170340, 211923, 215730, 235470, 255510, 266866, 282564, 306612, 353205, 383265, 400299, 423846, 431460, 470940, 511020, 533732, 667165, 706410, 766530, 800598, 847692, 1059615, 1200897, 1334330, 1412820, 1533060, 1601196, 2001495, 2119230, 2401794, 2668660, 3602691, 4002990, 4238460, 4803588, 6004485, 7205382, 8005980, 12008970, 14410764, 18013455, 24017940, 36026910, 72053820]

約数ペア:

[(1, 72053820), (2, 36026910), (3, 24017940), (4, 18013455), (5, 14410764), (6, 12008970), (9, 8005980), (10, 7205382), (12, 6004485), (15, 4803588), (17, 4238460), (18, 4002990), (20, 3602691), (27, 2668660), (30, 2401794), (34, 2119230), (36, 2001495), (45, 1601196), (47, 1533060), (51, 1412820), (54, 1334330), (60, 1200897), (68, 1059615), (85, 847692), (90, 800598), (94, 766530), (102, 706410), (108, 667165), (135, 533732), (141, 511020), (153, 470940), (167, 431460), (170, 423846), (180, 400299), (188, 383265), (204, 353205), (235, 306612), (255, 282564), (270, 266866), (282, 255510), (306, 235470), (334, 215730), (340, 211923), (423, 170340), (459, 156980), (470, 153306), (501, 143820), (510, 141282), (540, 133433), (564, 127755), (612, 117735), (668, 107865), (705, 102204), (765, 94188), (799, 90180), (835, 86292), (846, 85170), (918, 78490), (940, 76653), (1002, 71910), (1020, 70641), (1269, 56780), (1410, 51102), (1503, 47940), (1530, 47094), (1598, 45090), (1670, 43146), (1692, 42585), (1836, 39245), (2004, 35955), (2115, 34068), (2295, 31396), (2397, 30060), (2505, 28764), (2538, 28390), (2820, 25551), (2839, 25380), (3006, 23970), (3060, 23547), (3196, 22545), (3340, 21573), (3995, 18036), (4230, 17034), (4509, 15980), (4590, 15698), (4794, 15030), (5010, 14382), (5076, 14195), (5678, 12690), (6012, 11985), (6345, 11356), (7191, 10020), (7515, 9588), (7849, 9180), (7990, 9018), (8460, 8517)]