72660900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 234096128

約数和(自身を除く): 161435228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 601, 620, 650, 775, 780, 806, 930, 975, 1202, 1209, 1300, 1550, 1612, 1803, 1860, 1950, 2015, 2325, 2404, 2418, 3005, 3100, 3606, 3900, 4030, 4650, 4836, 6010, 6045, 7212, 7813, 8060, 9015, 9300, 10075, 12020, 12090, 15025, 15626, 18030, 18631, 20150, 23439, 24180, 30050, 30225, 31252, 36060, 37262, 39065, 40300, 45075, 46878, 55893, 60100, 60450, 74524, 78130, 90150, 93155, 93756, 111786, 117195, 120900, 156260, 180300, 186310, 195325, 223572, 234390, 242203, 279465, 372620, 390650, 465775, 468780, 484406, 558930, 585975, 726609, 781300, 931550, 968812, 1117860, 1171950, 1211015, 1397325, 1453218, 1863100, 2343900, 2422030, 2794650, 2906436, 3633045, 4844060, 5589300, 6055075, 7266090, 12110150, 14532180, 18165225, 24220300, 36330450, 72660900]

約数ペア:

[(1, 72660900), (2, 36330450), (3, 24220300), (4, 18165225), (5, 14532180), (6, 12110150), (10, 7266090), (12, 6055075), (13, 5589300), (15, 4844060), (20, 3633045), (25, 2906436), (26, 2794650), (30, 2422030), (31, 2343900), (39, 1863100), (50, 1453218), (52, 1397325), (60, 1211015), (62, 1171950), (65, 1117860), (75, 968812), (78, 931550), (93, 781300), (100, 726609), (124, 585975), (130, 558930), (150, 484406), (155, 468780), (156, 465775), (186, 390650), (195, 372620), (260, 279465), (300, 242203), (310, 234390), (325, 223572), (372, 195325), (390, 186310), (403, 180300), (465, 156260), (601, 120900), (620, 117195), (650, 111786), (775, 93756), (780, 93155), (806, 90150), (930, 78130), (975, 74524), (1202, 60450), (1209, 60100), (1300, 55893), (1550, 46878), (1612, 45075), (1803, 40300), (1860, 39065), (1950, 37262), (2015, 36060), (2325, 31252), (2404, 30225), (2418, 30050), (3005, 24180), (3100, 23439), (3606, 20150), (3900, 18631), (4030, 18030), (4650, 15626), (4836, 15025), (6010, 12090), (6045, 12020), (7212, 10075), (7813, 9300), (8060, 9015)]